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  <xs:element id="ibrx_RelatedPartyConvertibleNoteMember" abstract="true" name="RelatedPartyConvertibleNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibrx_RelatedPartyWarrantsMember" abstract="true" name="RelatedPartyWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibrx_TopFourCustomersMember" abstract="true" name="TopFourCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibrx_LargestCustomerMember" abstract="true" name="LargestCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibrx_SecondLargestCustomerMember" abstract="true" name="SecondLargestCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibrx_ThirdLargestCustomerMember" abstract="true" name="ThirdLargestCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibrx_FourthLargestCustomerMember" abstract="true" name="FourthLargestCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibrx_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibrx_ResearchAndDevelopmentExpenseExternal" abstract="false" name="ResearchAndDevelopmentExpenseExternal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ibrx_ResearchAndDevelopmentExpenseInternalPersonnelRelatedCosts" abstract="false" name="ResearchAndDevelopmentExpenseInternalPersonnelRelatedCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ibrx_ResearchAndDevelopmentExpenseInternalEquipmentDepreciationAndFacilityCosts" abstract="false" name="ResearchAndDevelopmentExpenseInternalEquipmentDepreciationAndFacilityCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ibrx_ResearchAndDevelopmentExpenseInternalOtherCosts" abstract="false" name="ResearchAndDevelopmentExpenseInternalOtherCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ibrx_ResearchAndDevelopmentExpenseInternal" abstract="false" name="ResearchAndDevelopmentExpenseInternal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
