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    <element id="EXOZ_LeaseAgreementMember" name="LeaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
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    <element id="EXOZ_GrantFundsReceived" name="GrantFundsReceived" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="EXOZ_SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionsVestedNumberOfShares" name="SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionsVestedNumberOfShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
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</schema>
