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  <xs:element id="vcel_LicenseAgreementInitialMilestoneSales" abstract="false" name="LicenseAgreementInitialMilestoneSales" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vcel_LicenseAgreementSupplyAgreementTerm" abstract="false" name="LicenseAgreementSupplyAgreementTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="vcel_LesseeOperatingLeaseMonthlyContractualPayments" abstract="false" name="LesseeOperatingLeaseMonthlyContractualPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vcel_DebtInstrumentCovenantLeverageRatioMaximum" abstract="false" name="DebtInstrumentCovenantLeverageRatioMaximum" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="vcel_EffectiveIncomeTaxRateReconciliationTaxCreditTemporaryDifferencesAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxCreditTemporaryDifferencesAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vcel_SaleOfStockAgreementExpirationPeriod" abstract="false" name="SaleOfStockAgreementExpirationPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="vcel_LeaseLiabilityToBePaidAfterYearFive" abstract="false" name="LeaseLiabilityToBePaidAfterYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vcel_LesseeLeaseCommencementRentPaymentStartDateTerm" abstract="false" name="LesseeLeaseCommencementRentPaymentStartDateTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="vcel_LeaseLiability" abstract="false" name="LeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vcel_LeaseLiabilityPaymentsDueYearTwo" abstract="false" name="LeaseLiabilityPaymentsDueYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="vcel_PurchaseObligationRenewalOptionTerm" abstract="false" name="PurchaseObligationRenewalOptionTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
</xs:schema>
