<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-05-19</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000849448</issuerCik>
        <issuerName>LIFECELL CORP</issuerName>
        <issuerTradingSymbol>LIFC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001163760</rptOwnerCik>
            <rptOwnerName>SOBIESKI STEVEN</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>LIFECELL CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>ONE MILLENNIUM WAY</rptOwnerStreet2>
            <rptOwnerCity>BRANCHBURG</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>08876</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Sr VP Finance &amp; CFO PFO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

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                </transactionShares>
                <transactionPricePerShare>
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    <derivativeTable>
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        <derivativeTransaction>
            <securityTitle>
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                <transactionPricePerShare>
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        <derivativeTransaction>
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                <value>Restricted Stock Units</value>
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    </derivativeTable>

    <footnotes>
        <footnote id="F1">Pursuant to the Agreement and Plan of Merger by and among Kinetic Concepts, Inc. (&quot;Parent&quot;), Leopard Acquisition Sub, Inc. (the &quot;Purchaser&quot;) and LifeCell Corporation (the &quot;Company&quot;) dated April 7, 2008 (the &quot;Merger Agreement&quot;), on May 19, 2008, the Purchaser purchased all of the Company's outstanding shares of common stock, par value $0.001 per share (the &quot;Shares&quot;), that were validly tendered and not withdrawn at a purchase price of $51.00 per Share, net to the seller in cash (the &quot;Offer Price&quot;).</footnote>
        <footnote id="F2">Pursuant to the Merger Agreement, each option to purchase Shares was automatically converted into the right to receive a cash payment (without interest) equal to the product of (i) the excess, if any, of (x) the Offer Price over (y) the per Share exercise price of such option, and (ii) the number of Shares subject to such option as of the Effective Time (as defined in the Merger Agreement).</footnote>
        <footnote id="F3">Pursuant to the Merger Agreement, Restricted Stock Units vested (as more fully explained in the Merger Agreement) and were automatically converted into the right to receive the Offer Price as of the Effective Time.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Steven T. Sobieski</signatureName>
        <signatureDate>2008-06-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
