<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.5c -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
    <!-- Field: Doc-Info; Name: Misc; Value: 96Mps7xRiXgen8uDanwsWaGNqbP9z5Z8OekhvWB+bWkKLyMuLHnH6yfqJusWgeYF -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2026" xmlns:us-gaap="http://fasb.org/us-gaap/2026" xmlns:srt="http://fasb.org/srt/2026" xmlns:srt-types="http://fasb.org/srt-types/2026" xmlns:ecd="http://xbrl.sec.gov/ecd/2026" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:CELU="http://celularity.com/20260331" elementFormDefault="qualified" targetNamespace="http://celularity.com/20260331">
    <annotation>
      <appinfo>
        <link:roleType roleURI="http://celularity.com/role/Cover" id="Cover">
          <link:definition>00000001 - Document - Cover</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/BalanceSheets" id="BalanceSheets">
          <link:definition>00000002 - Statement - Condensed Consolidated Balance Sheets (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/BalanceSheetsParenthetical" id="BalanceSheetsParenthetical">
          <link:definition>00000003 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/StatementsOfOperationsAndComprehensiveIncomeLoss" id="StatementsOfOperationsAndComprehensiveIncomeLoss">
          <link:definition>00000004 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/StatementsOfChangesInStockholdersEquityDeficit" id="StatementsOfChangesInStockholdersEquityDeficit">
          <link:definition>00000005 - Statement - Condensed Consolidated Statements of Changes In Stockholders' Equity (Deficit) (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/StatementsOfCashFlows" id="StatementsOfCashFlows">
          <link:definition>00000006 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/Business" id="Business">
          <link:definition>999012 - Disclosure - Business</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/SummaryOfSignificantAccountingPolicies" id="SummaryOfSignificantAccountingPolicies">
          <link:definition>999013 - Disclosure - Summary of Significant Accounting Policies</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/AssetPurchasesAndSales" id="AssetPurchasesAndSales">
          <link:definition>999014 - Disclosure - Asset Purchases and Sales</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/FairValueOfFinancialAssetsAndLiabilities" id="FairValueOfFinancialAssetsAndLiabilities">
          <link:definition>999015 - Disclosure - Fair Value of Financial Assets and Liabilities</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/Inventory" id="Inventory">
          <link:definition>999016 - Disclosure - Inventory</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/PrepaidExpensesAndOtherCurrentAssets" id="PrepaidExpensesAndOtherCurrentAssets">
          <link:definition>999017 - Disclosure - Prepaid Expenses and Other Current Assets</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/PropertyAndEquipmentNet" id="PropertyAndEquipmentNet">
          <link:definition>999018 - Disclosure - Property and Equipment, Net</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/GoodwillAndIntangibleAssetsNet" id="GoodwillAndIntangibleAssetsNet">
          <link:definition>999019 - Disclosure - Goodwill and Intangible Assets, Net</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/InvestmentsEquitySecurities" id="InvestmentsEquitySecurities">
          <link:definition>999020 - Disclosure - Investments &#8211; Equity Securities</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/AccruedExpensesAndOtherCurrentLiabilities" id="AccruedExpensesAndOtherCurrentLiabilities">
          <link:definition>999021 - Disclosure - Accrued Expenses and Other Current Liabilities</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/Debt" id="Debt">
          <link:definition>999022 - Disclosure - Debt</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/LeaseAgreements" id="LeaseAgreements">
          <link:definition>999023 - Disclosure - Lease Agreements</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
          <link:definition>999024 - Disclosure - Commitments and Contingencies</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/Equity" id="Equity">
          <link:definition>999025 - Disclosure - Equity</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/Stock-basedCompensation" id="Stock-basedCompensation">
          <link:definition>999026 - Disclosure - Stock-Based Compensation</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/DeferredRevenue" id="DeferredRevenue">
          <link:definition>999027 - Disclosure - Deferred Revenue</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/LicenseAndDistributionAgreements" id="LicenseAndDistributionAgreements">
          <link:definition>999028 - Disclosure - License and Distribution Agreements</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/BenefitPlan" id="BenefitPlan">
          <link:definition>999029 - Disclosure - Benefit Plan</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/IncomeTaxes-SaleOfRightsToNetOperatingLossCarryforwards" id="IncomeTaxes-SaleOfRightsToNetOperatingLossCarryforwards">
          <link:definition>999030 - Disclosure - Income Taxes - Sale of Rights to Net Operating Loss Carryforwards</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/SegmentInformation" id="SegmentInformation">
          <link:definition>999031 - Disclosure - Segment Information</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/RelatedPartyTransactions" id="RelatedPartyTransactions">
          <link:definition>999032 - Disclosure - Related Party Transactions</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/SubsequentEvents" id="SubsequentEvents">
          <link:definition>999033 - Disclosure - Subsequent Events</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/SummaryOfSignificantAccountingPoliciesPolicies" id="SummaryOfSignificantAccountingPoliciesPolicies">
          <link:definition>999034 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/SummaryOfSignificantAccountingPoliciesTables" id="SummaryOfSignificantAccountingPoliciesTables">
          <link:definition>999035 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/FairValueOfFinancialAssetsAndLiabilitiesTables" id="FairValueOfFinancialAssetsAndLiabilitiesTables">
          <link:definition>999036 - Disclosure - Fair Value of Financial Assets and Liabilities (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/InventoryTables" id="InventoryTables">
          <link:definition>999037 - Disclosure - Inventory (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/PrepaidExpensesAndOtherCurrentAssetsTables" id="PrepaidExpensesAndOtherCurrentAssetsTables">
          <link:definition>999038 - Disclosure - Prepaid Expenses and Other Current Assets (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/PropertyAndEquipmentNetTables" id="PropertyAndEquipmentNetTables">
          <link:definition>999039 - Disclosure - Property and Equipment, Net (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/GoodwillAndIntangibleAssetsNetTables" id="GoodwillAndIntangibleAssetsNetTables">
          <link:definition>999040 - Disclosure - Goodwill and Intangible Assets, Net (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/AccruedExpensesAndOtherCurrentLiabilitiesTables" id="AccruedExpensesAndOtherCurrentLiabilitiesTables">
          <link:definition>999041 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/DebtTables" id="DebtTables">
          <link:definition>999042 - Disclosure - Debt (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/LeaseAgreementsTables" id="LeaseAgreementsTables">
          <link:definition>999043 - Disclosure - Lease Agreements (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/Stock-basedCompensationTables" id="Stock-basedCompensationTables">
          <link:definition>999044 - Disclosure - Stock-Based Compensation (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/DeferredRevenueTables" id="DeferredRevenueTables">
          <link:definition>999045 - Disclosure - Deferred Revenue (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/SegmentInformationTables" id="SegmentInformationTables">
          <link:definition>999046 - Disclosure - Segment Information (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/BusinessDetailsNarrative" id="BusinessDetailsNarrative">
          <link:definition>999047 - Disclosure - Business (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfBasicAndDilutedNetIncomeLossPerShareDetails" id="ScheduleOfBasicAndDilutedNetIncomeLossPerShareDetails">
          <link:definition>999048 - Disclosure - Schedule of Basic and Diluted Net Income (Loss) Per Share (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfPotentiallyDilutiveSecuritiesDetails" id="ScheduleOfPotentiallyDilutiveSecuritiesDetails">
          <link:definition>999049 - Disclosure - Schedule of Potentially Dilutive Securities (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" id="SummaryOfSignificantAccountingPoliciesDetailsNarrative">
          <link:definition>999050 - Disclosure - Summary of Significant Accounting Policies (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/AssetPurchasesAndSalesDetailsNarrative" id="AssetPurchasesAndSalesDetailsNarrative">
          <link:definition>999051 - Disclosure - Asset Purchases and Sales (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfFinancialAssetsAndLiabilitiesMeasuresAtFairValueDetails" id="ScheduleOfFinancialAssetsAndLiabilitiesMeasuresAtFairValueDetails">
          <link:definition>999052 - Disclosure - Schedule of Financial Assets and Liabilities Measures at Fair Value (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfReconciliationOfConvertibleNoteReceivableMeasuredOnRecurringBasisDetails" id="ScheduleOfReconciliationOfConvertibleNoteReceivableMeasuredOnRecurringBasisDetails">
          <link:definition>999053 - Disclosure - Schedule of Reconciliation of Convertible Note Receivable Measured on Recurring Basis (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfReconciliationOfShort-termDebtObligationMeasuredOnRecurringBasisDetails" id="ScheduleOfReconciliationOfShort-termDebtObligationMeasuredOnRecurringBasisDetails">
          <link:definition>999054 - Disclosure - Schedule of Reconciliation of Short-term Debt Obligation Measured on Recurring Basis (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfPromissoryNoteValuationModelDetails" id="ScheduleOfPromissoryNoteValuationModelDetails">
          <link:definition>999055 - Disclosure - Schedule of Promissory Note Valuation Model (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfConvertibleNoteValuationModelDetails" id="ScheduleOfConvertibleNoteValuationModelDetails">
          <link:definition>999056 - Disclosure - Schedule of Convertible Note Valuation Model (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfReconciliationOfWarrantLiabilitiesMeasuredOnRecurringBasisDetails" id="ScheduleOfReconciliationOfWarrantLiabilitiesMeasuredOnRecurringBasisDetails">
          <link:definition>999057 - Disclosure - Schedule of Reconciliation of Warrant Liabilities Measured on Recurring Basis (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/FairValueOfFinancialAssetsAndLiabilitiesDetailsNarrative" id="FairValueOfFinancialAssetsAndLiabilitiesDetailsNarrative">
          <link:definition>999058 - Disclosure - Fair Value of Financial Assets and Liabilities (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfMajorClassesOfInventoriesDetails" id="ScheduleOfMajorClassesOfInventoriesDetails">
          <link:definition>999059 - Disclosure - Schedule of Major Classes of Inventories (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetails" id="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetails">
          <link:definition>999060 - Disclosure - Schedule of Prepaid Expenses and Other Current Assets (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfPropertyAndEquipmentNetDetails" id="ScheduleOfPropertyAndEquipmentNetDetails">
          <link:definition>999061 - Disclosure - Schedule of Property and Equipment, Net (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/PropertyAndEquipmentNetDetailsNarrative" id="PropertyAndEquipmentNetDetailsNarrative">
          <link:definition>999062 - Disclosure - Property and Equipment, Net (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfCarryingValueOfGoodwillDetails" id="ScheduleOfCarryingValueOfGoodwillDetails">
          <link:definition>999063 - Disclosure - Schedule of Carrying Value of Goodwill (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfIntangibleAssetsNetDetails" id="ScheduleOfIntangibleAssetsNetDetails">
          <link:definition>999064 - Disclosure - Schedule of Intangible Assets, Net (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfAggregateAmortizationExpenseRelatedToIntangibleAssetsDetails" id="ScheduleOfAggregateAmortizationExpenseRelatedToIntangibleAssetsDetails">
          <link:definition>999065 - Disclosure - Schedule of Aggregate Amortization Expense Related To Intangible Assets (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/GoodwillAndIntangibleAssetsNetDetailsNarrative" id="GoodwillAndIntangibleAssetsNetDetailsNarrative">
          <link:definition>999066 - Disclosure - Goodwill and Intangible Assets, Net (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/InvestmentsEquitySecuritiesDetailsNarrative" id="InvestmentsEquitySecuritiesDetailsNarrative">
          <link:definition>999067 - Disclosure - Investments &#8211; Equity Securities (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails" id="ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails">
          <link:definition>999068 - Disclosure - Schedule of Accrued Expenses and Other Current Liabilities (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfDebtDetails" id="ScheduleOfDebtDetails">
          <link:definition>999069 - Disclosure - Schedule of Debt (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/DebtDetailsNarrative" id="DebtDetailsNarrative">
          <link:definition>999070 - Disclosure - Debt (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfLeaseCostsDetails" id="ScheduleOfLeaseCostsDetails">
          <link:definition>999071 - Disclosure - Schedule of Lease Costs (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfCashActivityRelatedToLeaseLiabilitiesDetails" id="ScheduleOfCashActivityRelatedToLeaseLiabilitiesDetails">
          <link:definition>999072 - Disclosure - Schedule of Cash Activity Related to the lease Liabilities (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfFutureMinimumPaymentsUnderOperatingLeasesDetails" id="ScheduleOfFutureMinimumPaymentsUnderOperatingLeasesDetails">
          <link:definition>999073 - Disclosure - Schedule of Future Minimum Payments under Operating Leases (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/LeaseAgreementsDetailsNarrative" id="LeaseAgreementsDetailsNarrative">
          <link:definition>999074 - Disclosure - Lease Agreements (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/CommitmentsAndContingenciesDetailsNarrative" id="CommitmentsAndContingenciesDetailsNarrative">
          <link:definition>999075 - Disclosure - Commitments and Contingencies (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/EquityDetailsNarrative" id="EquityDetailsNarrative">
          <link:definition>999076 - Disclosure - Equity (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfWeightedAverageGrantFairValueOfStockOptionsUsingBlack-scholesOption-pricingModelDetails" id="ScheduleOfWeightedAverageGrantFairValueOfStockOptionsUsingBlack-scholesOption-pricingModelDetails">
          <link:definition>999077 - Disclosure - Schedule of Weighted Average Grant Fair Value of Stock Options Using Black-Scholes Option-Pricing Model (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfStockOptionActivityDetails" id="ScheduleOfStockOptionActivityDetails">
          <link:definition>999078 - Disclosure - Schedule of Stock Option Activity (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfStockOptionActivityDetailsParenthetical" id="ScheduleOfStockOptionActivityDetailsParenthetical">
          <link:definition>999079 - Disclosure - Schedule of Stock Option Activity (Details) (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfActivityRelatedToRsuStock-basedPaymentAwardsDetails" id="ScheduleOfActivityRelatedToRsuStock-basedPaymentAwardsDetails">
          <link:definition>999080 - Disclosure - Schedule of Activity Related to RSU Stock-Based Payment Awards (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfStock-basedCompensationExpenseDetails" id="ScheduleOfStock-basedCompensationExpenseDetails">
          <link:definition>999081 - Disclosure - Schedule of Stock-based Compensation Expense (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/Stock-basedCompensationDetailsNarrative" id="Stock-basedCompensationDetailsNarrative">
          <link:definition>999082 - Disclosure - Stock-Based Compensation (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfChangesInDeferredRevenueFromContractLiabilitiesDetails" id="ScheduleOfChangesInDeferredRevenueFromContractLiabilitiesDetails">
          <link:definition>999083 - Disclosure - Schedule of Changes in Deferred Revenue from Contract Liabilities (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfChangesInDeferredRevenueFromContractLiabilitiesDetailsParenthetical" id="ScheduleOfChangesInDeferredRevenueFromContractLiabilitiesDetailsParenthetical">
          <link:definition>999084 - Disclosure - Schedule of Changes in Deferred Revenue from Contract Liabilities (Details) (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/BenefitPlanDetailsNarrative" id="BenefitPlanDetailsNarrative">
          <link:definition>999085 - Disclosure - Benefit Plan (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/IncomeTaxes-SaleOfRightsToNetOperatingLossCarryforwardsDetailsNarrative" id="IncomeTaxes-SaleOfRightsToNetOperatingLossCarryforwardsDetailsNarrative">
          <link:definition>999086 - Disclosure - Income Taxes - Sale of Rights to Net Operating Loss Carryforwards (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/ScheduleOfFinancialInformationBySegmentDetails" id="ScheduleOfFinancialInformationBySegmentDetails">
          <link:definition>999087 - Disclosure - Schedule of Financial Information by Segment (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/RelatedPartyTransactionsDetailsNarrative" id="RelatedPartyTransactionsDetailsNarrative">
          <link:definition>999088 - Disclosure - Related Party Transactions (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://celularity.com/role/SubsequentEventsDetailsNarrative" id="SubsequentEventsDetailsNarrative">
          <link:definition>999089 - Disclosure - Subsequent Events (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:linkbaseRef xlink:type="simple" xlink:href="celu-20260331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="celu-20260331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="celu-20260331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="celu-20260331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd" />
    <import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd" />
    <import namespace="http://fasb.org/us-types/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-types-2026.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
    <import namespace="http://xbrl.sec.gov/ecd/2026" schemaLocation="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd" />
    <import namespace="http://fasb.org/srt/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd" />
    <import namespace="http://fasb.org/srt-types/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-types-2026.xsd" />
    <element id="CELU_LicenseRoyaltyAndOtherMember" name="LicenseRoyaltyAndOtherMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_TwoCustomersMember" name="TwoCustomersMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MarketConditionStockUnitsMember" name="MarketConditionStockUnitsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_SequenceLifeScienceIncMember" name="SequenceLifeScienceIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_NexGelLicenseAgreementMember" name="NexGelLicenseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_NexGelIncMember" name="NexGelIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_HelenaGlobalInvestmentOpportunitiesLtdMember" name="HelenaGlobalInvestmentOpportunitiesLtdMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_SequenceLifeSciencesIncMember" name="SequenceLifeSciencesIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DecemberTwoThousandTwentyFivePromissoryNoteMember" name="DecemberTwoThousandTwentyFivePromissoryNoteMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DecemberTwoThousandTwentyFiveConvertibleNoteMember" name="DecemberTwoThousandTwentyFiveConvertibleNoteMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_YorkvilleMember" name="YorkvilleMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MeasurementInputOptionalRedemptionMember" name="MeasurementInputOptionalRedemptionMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MeasurementInputOptionalRedemptionUponDefaultMember" name="MeasurementInputOptionalRedemptionUponDefaultMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MeasurementInputDefaultMember" name="MeasurementInputDefaultMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MeasurementInputOptionalConversionMember" name="MeasurementInputOptionalConversionMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MeasurementInputDissolutionMember" name="MeasurementInputDissolutionMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LaboratoryAndProductionEquipmentMember" name="LaboratoryAndProductionEquipmentMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MachineryEquipmentAndFixturesMember" name="MachineryEquipmentAndFixturesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_BiobankingMember" name="BiobankingMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ReacquiredRightsMember" name="ReacquiredRightsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PurchaseAgreementMember" name="PurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DefeyeIncMember" name="DefeyeIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DefeyeLicenseAgreementMember" name="DefeyeLicenseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LetterAgreementMember" name="LetterAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_TwoThousandTwentyFiveConvertibleNoteMember" name="TwoThousandTwentyFiveConvertibleNoteMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_TwoThousandTwentyFivePromissoryNoteMember" name="TwoThousandTwentyFivePromissoryNoteMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_CeoPromissoryNoteMember" name="CeoPromissoryNoteMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_OfficeManufacturingAndLaboratorySpaceMember" name="OfficeManufacturingAndLaboratorySpaceMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_FlorhamParkNewJerseyMember" name="FlorhamParkNewJerseyMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LegacyCelularityMember" name="LegacyCelularityMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_HLICellularTherapeuticsLLCAndAnthrogenesisMember" name="HLICellularTherapeuticsLLCAndAnthrogenesisMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LegacyCelularitysMember" name="LegacyCelularitysMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LicenseAgreementMember" name="LicenseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_EvolutionMember" name="EvolutionMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_TcwGlobalMember" name="TcwGlobalMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_TargetCWGlobalMember" name="TargetCWGlobalMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_HackensackMeridianHealthMember" name="HackensackMeridianHealthMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_WarrantsMember" name="WarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_CVStarrCoIncMember" name="CVStarrCoIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MarchTwoThousandTwentyThreeLoanWarrantsMember" name="MarchTwoThousandTwentyThreeLoanWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_JuneTwoThousandTwentyThreeWarrantsMember" name="JuneTwoThousandTwentyThreeWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_EmployeesMember" name="EmployeesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MarketConditionStockUnitMember" name="MarketConditionStockUnitMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_TwoThousandAndTwentyOneAndTwoThousandAndSeventeenEquityIncentivePlanMember" name="TwoThousandAndTwentyOneAndTwoThousandAndSeventeenEquityIncentivePlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_TwoThousandTwentyOnePlanMember" name="TwoThousandTwentyOnePlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_TwoThousandSeventeenPlanMember" name="TwoThousandSeventeenPlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_CellTherapyMember" name="CellTherapyMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DegenerativeDiseaseMember" name="DegenerativeDiseaseMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_OtherMember" name="OtherMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DrRobertHaririMember" name="DrRobertHaririMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_SecuritiesPurchaseAgreementMember" name="SecuritiesPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LoanAgreementMember" name="LoanAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LimKokThayMember" name="LimKokThayMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_KTLWarrantMember" name="KTLWarrantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_SeniorSecuredLoanAgreementMember" name="SeniorSecuredLoanAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AssetPurchaseAgreementMember" name="AssetPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_TechnologyServicesAgreementMember" name="TechnologyServicesAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AssetPurchaseAndExclusiveLicenseAgreementMember" name="AssetPurchaseAndExclusiveLicenseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ExclusiveLicenseAgreementMember" name="ExclusiveLicenseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DefeyeLetterAgreementMember" name="DefeyeLetterAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DefeyeSeriesSeedTwoPreferredStockMember" name="DefeyeSeriesSeedTwoPreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ManufacturingCollaborationWithMuseCellInnovationsPteLtdMember" name="ManufacturingCollaborationWithMuseCellInnovationsPteLtdMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_SeniorSecuredConvertibleNotesMember" name="SeniorSecuredConvertibleNotesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ShortTermLicenseObligation" name="ShortTermLicenseObligation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_WarrantLiability" name="WarrantLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LongTermLicenseObligation" name="LongTermLicenseObligation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_OperatingIncomeCostsAndExpenses" name="OperatingIncomeCostsAndExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ChangeInFairValueOfDebt" name="ChangeInFairValueOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_SaleOfNewJerseyStateTaxLossBenefits" name="SaleOfNewJerseyStateTaxLossBenefits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DeemedDividendRelatingToInducementOfWarrants" name="DeemedDividendRelatingToInducementOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_EarningsAllocatedToParticipatingWarrants" name="EarningsAllocatedToParticipatingWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_NetIncomeLossAttributableToCommonStock" name="NetIncomeLossAttributableToCommonStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ChangeInFairValueOfDebtDueToChangeInCreditRisk" name="ChangeInFairValueOfDebtDueToChangeInCreditRisk" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_StockIssuedDuringPeriodValueIssuanceOfCommonStockConsiderationSharesToInConnectionWithSideLetter" name="StockIssuedDuringPeriodValueIssuanceOfCommonStockConsiderationSharesToInConnectionWithSideLetter" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_StockIssuedDuringPeriodSharesIssuanceOfCommonStockConsiderationSharesToInConnectionWithSideLetter" name="StockIssuedDuringPeriodSharesIssuanceOfCommonStockConsiderationSharesToInConnectionWithSideLetter" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_StockIssuedDuringPeriodValueIssuanceOfCommonStockInConnectionWithSettlementOfDebt" name="StockIssuedDuringPeriodValueIssuanceOfCommonStockInConnectionWithSettlementOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_StockIssuedDuringPeriodSharesIssuanceOfCommonStockInConnectionWithSettlementOfDebt" name="StockIssuedDuringPeriodSharesIssuanceOfCommonStockInConnectionWithSettlementOfDebt" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AdjustmentsToAdditionalPaidInCapitalIssuanceAndModificationOfWarrants" name="AdjustmentsToAdditionalPaidInCapitalIssuanceAndModificationOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AdjustmentsToAdditionalPaidInCapitalIssuanceOfWarrantsForStrategicAdvisoryServices" name="AdjustmentsToAdditionalPaidInCapitalIssuanceOfWarrantsForStrategicAdvisoryServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_StockIssuedDuringPeriodValueDirectorFeesPaidWithRestrictedStockUnits" name="StockIssuedDuringPeriodValueDirectorFeesPaidWithRestrictedStockUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_StockIssuedDuringPeriodSharesVestingOfRestrictedStockUnitsShares" name="StockIssuedDuringPeriodSharesVestingOfRestrictedStockUnitsShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_NonCashLeaseExpense" name="NonCashLeaseExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_IssuanceOfWarrantsForStrategicAdvisoryAgreement" name="IssuanceOfWarrantsForStrategicAdvisoryAgreement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LossOnIssuanceOfCommonStockToInConnectionWithSideLetter" name="LossOnIssuanceOfCommonStockToInConnectionWithSideLetter" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LossOnIssuanceOfCommonStockInConnectionWithSettlementOfDebt" name="LossOnIssuanceOfCommonStockInConnectionWithSettlementOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DirectorFeesPaidWithRsus" name="DirectorFeesPaidWithRsus" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_NonCashInterestExpense" name="NonCashInterestExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PaymentOfSepaCommitmentFee" name="PaymentOfSepaCommitmentFee" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ContingentConsiderationAccruedInConnectionWithReboundAssetAcquisition" name="ContingentConsiderationAccruedInConnectionWithReboundAssetAcquisition" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DeemedDividendRelatingToInducementOfDragasacWarrants" name="DeemedDividendRelatingToInducementOfDragasacWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DisclosurePrepaidExpensesAndOtherCurrentAssetsAbstract" name="DisclosurePrepaidExpensesAndOtherCurrentAssetsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PrepaidExpensesAndOtherCurrentAssetsDisclosureTextBlock" name="PrepaidExpensesAndOtherCurrentAssetsDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DisclosureLeaseAgreementsAbstract" name="DisclosureLeaseAgreementsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DisclosureLicenseAndDistributionAgreementsAbstract" name="DisclosureLicenseAndDistributionAgreementsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LicenseAndDistributionAgreementsTextBlock" name="LicenseAndDistributionAgreementsTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AllowanceForCreditLossesPolicyTextBlock" name="AllowanceForCreditLossesPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_FairValueAssetsOfYorkvilleDebtMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" name="FairValueAssetsOfYorkvilleDebtMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ScheduleOfInventoryCurrentAndNoncurrentTableTextBlock" name="ScheduleOfInventoryCurrentAndNoncurrentTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" name="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ScheduleOfIntangibleAssetsNetTableTextBlock" name="ScheduleOfIntangibleAssetsNetTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_CashAndNonCashActivityRelatedToLeaseLiabilitiesTableTextBlock" name="CashAndNonCashActivityRelatedToLeaseLiabilitiesTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_WorkingCapitalDeficit" name="WorkingCapitalDeficit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_NasdaqMarketCapMinimum" name="NasdaqMarketCapMinimum" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MonthlyMilestonePayments" name="MonthlyMilestonePayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_NetSalesPercentage" name="NetSalesPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AccuredMilestonePayments" name="AccuredMilestonePayments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MilestonePayments" name="MilestonePayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_FirstMilestonePayments" name="FirstMilestonePayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_WarrantLiabilityRegisteredDirectWarrantsTwo" name="WarrantLiabilityRegisteredDirectWarrantsTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_WarrantLiabilityRegisteredDirectWarrants" name="WarrantLiabilityRegisteredDirectWarrants" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_WarrantLiabilityPrivateInvestmentInPublicEquityWarrants" name="WarrantLiabilityPrivateInvestmentInPublicEquityWarrants" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_WarrantLiabilityPublicWarrants" name="WarrantLiabilityPublicWarrants" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_FairValueAdjustmentThroughEarnings" name="FairValueAdjustmentThroughEarnings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_IssuanceOfConvertibleNotesNetOfFairValueAdjustment" name="IssuanceOfConvertibleNotesNetOfFairValueAdjustment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_FairValueMeasurementWithUnobservableInputsReconciliationConvertiblePromissoryNote" name="FairValueMeasurementWithUnobservableInputsReconciliationConvertiblePromissoryNote" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_FairValueMeasurementWithUnobservableInputsReconciliationConversionOfDebtIntoCommonShares" name="FairValueMeasurementWithUnobservableInputsReconciliationConversionOfDebtIntoCommonShares" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_FairValueMeasurementWithUnobservableInputsReconciliationSettlementOfDebtInConnectionWithIssuanceOfCommonStock" name="FairValueMeasurementWithUnobservableInputsReconciliationSettlementOfDebtInConnectionWithIssuanceOfCommonStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_FairValueAdjustmentThroughAccumulatedOtherComprehensiveIncome" name="FairValueAdjustmentThroughAccumulatedOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_GainLossRecognizedInEarningsFromChangeInFairValues" name="GainLossRecognizedInEarningsFromChangeInFairValues" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_InventoryRawMaterialsCurrentAndNoncurrent" name="InventoryRawMaterialsCurrentAndNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_InventoryWorkInProgressCurrentAndNoncurrent" name="InventoryWorkInProgressCurrentAndNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_InventoryFinishedGoodsCurrentAndNoncurrent" name="InventoryFinishedGoodsCurrentAndNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_InventoryGrossCurrentAndNoncurrent" name="InventoryGrossCurrentAndNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_InventoryReserveCurrentAndNoncurrent" name="InventoryReserveCurrentAndNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_InventoryNetCurrentAndNoncurrent" name="InventoryNetCurrentAndNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PrepaidClinicalExpense" name="PrepaidClinicalExpense" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_IndefiniteLivedIntangibleAssetsAmortizationMethod" name="IndefiniteLivedIntangibleAssetsAmortizationMethod" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DefeyeProductPurchaseCredit" name="DefeyeProductPurchaseCredit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PreferredStockSharesTransferredBack" name="PreferredStockSharesTransferredBack" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AccruedClinicalTrialExpense" name="AccruedClinicalTrialExpense" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AccruedComplianceFee" name="AccruedComplianceFee" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AccruedVendorExpenses" name="AccruedVendorExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AccruedVendorSettlements" name="AccruedVendorSettlements" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ShortTermDebtRelatedParty" name="ShortTermDebtRelatedParty" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_Debt" name="Debt" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_OperatingLeasesRentExpense" name="OperatingLeasesRentExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AreaOfBuilding" name="AreaOfBuilding" nillable="true" xbrli:periodType="duration" type="dtr-types:areaItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_OperatingLeaseExpiryYear" name="OperatingLeaseExpiryYear" nillable="true" xbrli:periodType="duration" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ReductionInLineOfCredit" name="ReductionInLineOfCredit" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_NewLineOfCredit" name="NewLineOfCredit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_BaseRentalPayments" name="BaseRentalPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_UpfrontFee" name="UpfrontFee" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AnnualMaintenanceFee" name="AnnualMaintenanceFee" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ClinicalAndRegulatoryMilestones" name="ClinicalAndRegulatoryMilestones" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LicenseAgreementNoticePeriod" name="LicenseAgreementNoticePeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_SaleOfBiomaterialProductsAmount" name="SaleOfBiomaterialProductsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_RestrictedStockIssuedForLegalSettlement" name="RestrictedStockIssuedForLegalSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_TaxWithholdingObligations" name="TaxWithholdingObligations" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ContractWithCustomerLiabilityIncreaseDecreaseForContractFromBusinessCombinationAndDeferredRevenue" name="ContractWithCustomerLiabilityIncreaseDecreaseForContractFromBusinessCombinationAndDeferredRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ProceedsFromSaleOfNetOperatingLossCarryforwards" name="ProceedsFromSaleOfNetOperatingLossCarryforwards" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_SegmentContribution" name="SegmentContribution" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_IndirectExpenses" name="IndirectExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PaymentOfBonusPercentage" name="PaymentOfBonusPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ReductionInBaseSalaryPercentage" name="ReductionInBaseSalaryPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LoanPrincipalAndAccruedInterest" name="LoanPrincipalAndAccruedInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_RoyaltyPricePercentage" name="RoyaltyPricePercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LicensingObligation" name="LicensingObligation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_LicensingObligationPremium" name="LicensingObligationPremium" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_RevenueRecognitionInitialMilestoneRevenueRecognized" name="RevenueRecognitionInitialMilestoneRevenueRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_RevenueRecognitionAdditionalMilestoneRevenueRecognized" name="RevenueRecognitionAdditionalMilestoneRevenueRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_OutstandingPrincipalPercentage" name="OutstandingPrincipalPercentage" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AccruesInterestRatePercentage" name="AccruesInterestRatePercentage" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_CashPaymentsFromMonthlyCashInstallmentPayments" name="CashPaymentsFromMonthlyCashInstallmentPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_CashPaidForSettlement" name="CashPaidForSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_DeferredRevenueDefinedDiscount" name="DeferredRevenueDefinedDiscount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PreferredStockVotingInterestPercentage" name="PreferredStockVotingInterestPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MinimumMarketValueOfListedSecurities" name="MinimumMarketValueOfListedSecurities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_FloorPrice" name="FloorPrice" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock" name="RecentlyAdoptedAccountingPronouncementsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_UnpaidBaseSalary" name="UnpaidBaseSalary" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PercentageOfBaseSalary" name="PercentageOfBaseSalary" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_AnnualRateOfBaseSalary" name="AnnualRateOfBaseSalary" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PercentageOfUnpaidBaseSalary" name="PercentageOfUnpaidBaseSalary" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PaymentOneMember" name="PaymentOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_PaymentTwoMember" name="PaymentTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_NexgelAgreementMember" name="NexgelAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_UpfrontCashPayment" name="UpfrontCashPayment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ConvertiblePromissoryNoteMember" name="ConvertiblePromissoryNoteMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_FirstMilestonePayment" name="FirstMilestonePayment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_NetSalesThresholdForMilestonePayment" name="NetSalesThresholdForMilestonePayment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MilestonePaymentPeriod" name="MilestonePaymentPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_MinimumNetSalesForMilestonePayment" name="MinimumNetSalesForMilestonePayment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_ProceedsFromLicenseAgreement" name="ProceedsFromLicenseAgreement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_OperatingLeaseCommencementDate" name="OperatingLeaseCommencementDate" nillable="true" xbrli:periodType="duration" type="xbrli:dateItemType" substitutionGroup="xbrli:item" />
    <element id="CELU_InitialMonthlyBaseRent" name="InitialMonthlyBaseRent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
