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  <xs:element id="cost_BrukerCorp.ConvertibleSeriesAMember" abstract="true" name="BrukerCorp.ConvertibleSeriesAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_CellaresCorp.SeriesDConvertibleMember" abstract="true" name="CellaresCorp.SeriesDConvertibleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_EpirusInc.SeriesDConvertibleMember" abstract="true" name="EpirusInc.SeriesDConvertibleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_KardiganInc.SeriesBConvertibleMember" abstract="true" name="KardiganInc.SeriesBConvertibleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_KardiumInc.SeriesD7ConvertibleMember" abstract="true" name="KardiumInc.SeriesD7ConvertibleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_KardiumInc.SeriesD8ConvertibleMember" abstract="true" name="KardiumInc.SeriesD8ConvertibleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_KoboldMetalsCo.SeriesC1ConvertibleMember" abstract="true" name="KoboldMetalsCo.SeriesC1ConvertibleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_LightmatterInc.SeriesDConvertibleMember" abstract="true" name="LightmatterInc.SeriesDConvertibleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_MiradorTherapeuticsInc.SeriesBConvertibleMember" abstract="true" name="MiradorTherapeuticsInc.SeriesBConvertibleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_NovantaInc.TangibleEquityUnitsMember" abstract="true" name="NovantaInc.TangibleEquityUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_TreelineBiosciencesInc.SeriesA2ConvertibleMember" abstract="true" name="TreelineBiosciencesInc.SeriesA2ConvertibleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_T.RowePriceGovernmentReserveFundMember" abstract="true" name="T.RowePriceGovernmentReserveFundMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_TreelineBiosciencesInc.WarrantsMember" abstract="true" name="TreelineBiosciencesInc.WarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_CapitalGroupInternationalAllCountryEquityTrustMember" abstract="true" name="CapitalGroupInternationalAllCountryEquityTrustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_NorthernInstitutionalTreasuryPortfolioPremierSharesMember" abstract="true" name="NorthernInstitutionalTreasuryPortfolioPremierSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_T.RowePriceCashReservesTrustMember" abstract="true" name="T.RowePriceCashReservesTrustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_T.RowePriceIntermediateTermCommonTrustMember" abstract="true" name="T.RowePriceIntermediateTermCommonTrustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_T.RowePriceManagedBondTrustMember" abstract="true" name="T.RowePriceManagedBondTrustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_T.RowePriceShortTermCommonTrustMember" abstract="true" name="T.RowePriceShortTermCommonTrustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cost_CostcoWholesaleCorporationMember" abstract="true" name="CostcoWholesaleCorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
