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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 LNIRF1LbuRhLjtyfOiloZ8Nu0pmMfwZ3BTQ5I7ZbyiIYF6XmvV9Lp3tFhPi86T0k
 bQmBaFlBpeY+4FpgwNnypg==

<SEC-DOCUMENT>0000911420-04-000078.txt : 20040310
<SEC-HEADER>0000911420-04-000078.hdr.sgml : 20040310
<ACCEPTANCE-DATETIME>20040310173140
ACCESSION NUMBER:		0000911420-04-000078
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040308
FILED AS OF DATE:		20040310

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			RABBANI SHAHRAM K
		CENTRAL INDEX KEY:			0000901501

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09974
		FILM NUMBER:		04661091

	BUSINESS ADDRESS:	
		STREET 1:		60 EXECUTIVE BOULEVARD
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ENZO BIOCHEM INC
		CENTRAL INDEX KEY:			0000316253
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				132866202
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0731

	BUSINESS ADDRESS:	
		STREET 1:		60 EXECUTIVE BLVD
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735
		BUSINESS PHONE:		5167555500

	MAIL ADDRESS:	
		STREET 1:		ENZO BIOCHEM INC
		STREET 2:		60 EXECUTIVE BLVD
		CITY:			FARMINGDALE
		STATE:			NY
		ZIP:			11735
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>p948392_ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-03-08</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000316253</issuerCik>
        <issuerName>ENZO BIOCHEM INC</issuerName>
        <issuerTradingSymbol>ENZ</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000901501</rptOwnerCik>
            <rptOwnerName>RABBANI SHAHRAM K</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ENZO BIOCHEM, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>527 MADISON AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>COO, Treasurer &amp; Secretary</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Options to purchase Common Stock, par value $.01 per share</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>18.32</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2004-03-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>75000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2005-03-08</value>
            </exerciseDate>
            <expirationDate>
                <value>2014-03-07</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock, par value $.01 per share</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>75000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>75000</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">These options were granted pursuant to Enzo Biochem, Inc.'s 1999 Stock Option Plan.</footnote>
        <footnote id="F2">The option vests in four equal annual installments, beginning on March 8, 2005.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Shahram K. Rabbani</signatureName>
        <signatureDate>2004-03-09</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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