UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                    FORM 8-K

                             CURRENT REPORT PURSUANT
                          TO SECTION 13 OR 15(D) OF THE
                         SECURITIES EXCHANGE ACT OF 1934

     Date of report (Date of earliest event reported):  MAY 31, 2007
                                                      --------------------------

                               ENZO BIOCHEM, INC.
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             (Exact Name of Registrant as Specified in Its Charter)

                                    NEW YORK
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                 (State or Other Jurisdiction of Incorporation)

               001-09974                                  13-2866202
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       (Commission File Number)                (IRS Employer Identification No.)

          527 MADISON AVENUE
          NEW YORK, NEW YORK                                          10022
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    (Address of Principal Executive Offices)                        (Zip Code)

                                 (212) 583-0100
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              (Registrant's Telephone Number, Including Area Code)


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          (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (SEE General Instruction A.2. below):

|_|  Written communications pursuant to Rule 425 under the Securities Act (17
     CFR 230.425)

|_|  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
     240.14a-12)

|_|  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b))

|_|  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c))






ITEM 1.01.     ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT.

         Effective May 31, 2007, Enzo Life Sciences, Inc. ("Enzo Life
Sciences"), a wholly owned subsidiary of Enzo Biochem, Inc. (the "Company"),
completed its acquisition of all of the issued and outstanding capital stock of
Axxora Life Sciences, Inc. ("Axxora") from the holders thereof (the
"Stockholders"), pursuant to a Stock Purchase Agreement dated as of May 29, 2007
(the "Agreement") by and among Enzo Life Sciences, Axxora and the Stockholders.
The purchase price paid by Enzo Life Sciences to the Stockholders was
$16,321,750 in cash, $14,991,750 of which was paid to the Stockholders at the
closing of the acquisition, $1,280,000 was paid into an escrow account for a
one-year period to satisfy all or part of any indemnification obligations of the
Stockholders under the Agreement, and $50,000 was paid into a separate escrow
account for a one-year period to pay certain out-of-pocket expenses of the
representatives of the Stockholders in connection with the transaction. Axxora
is now a wholly-owned subsidiary of Enzo Life Sciences and an indirect
wholly-owned subsidiary of the Company.

         Prior to the transactions contemplated by the Agreement, the employment
agreements referenced below, and the other ancillary agreements referred to in
the Agreement, there were no material relationships between any of Axxora or the
Stockholders on the one hand, and the Company or any of its affiliates, any
director or officer of the Company, or any associate of any such director or
officer, on the other hand.

         In connection with the consummation of the transactions contemplated by
the Agreement, Axxora, LLC, a wholly-owned subsidiary of Axxora and an indirect
wholly-owned subsidiary of Enzo Life Sciences, entered into employment
agreements, effective June 1, 2007, with Tamara Sales and Brian Conkle. Under
the terms of these employment agreements, Ms. Sales will serve as Vice
President--Finance and Administration of Axxora, LLC's life sciences business
unit, and Mr. Conkle will serve as Vice President of Sales of Axxora, LLC's life
sciences business unit. Alexis Corporation, a wholly-owned subsidiary of Axxora
and an indirect wholly-owned subsidiary of Enzo Life Sciences, entered into
employment agreements, effective June 1, 2007, with Georges Chappuis, Ph.D. and
Silvia Dettwiler. Under the terms of these employment agreements, Dr. Chappuis
will serve as President of Alexis Corporation, and Ms. Dettwiler will serve as
Alexis Corporation's Vice President Operations Europe.

ITEM 2.01.     COMPLETION OF ACQUISITION OR DISPOSITION OF ASSETS.

         Effective May 31, 2007, Enzo Life Sciences completed its acquisition of
all of the issued and outstanding capital stock of Axxora pursuant to the
Agreement referenced above in Item 1.01. The purchase price paid by Enzo Life
Sciences to the Stockholders was $16,321,750 in cash. Axxora is now a wholly
owned subsidiary of Enzo Life Sciences and an indirect wholly-owned subsidiary
of the Company.

         The disclosures contained in Item 1.01 of this Current Report on Form
8-K are incorporated by reference in their entirety into this Item 2.01. The
press release issued by the Company announcing the foregoing is attached hereto
as Exhibit 99.1 and is incorporated herein in its entirety by reference.




ITEM 9.01.     FINANCIAL STATEMENTS AND EXHIBITS.

(a) FINANCIAL STATEMENTS OF BUSINESS ACQUIRED. Not applicable.

(b) PRO FORMA FINANCIAL INFORMATION. Not applicable.

(c) SHELL COMPANY TRANSACTIONS. Not applicable.

(d) EXHIBITS.

EXHIBIT NO.                        DESCRIPTION
----------                         ------------
99.1                               Press Release of Enzo Biochem, Inc. dated
                                   June 5, 2007.





                                   SIGNATURES

         Pursuant to the requirements of the Securities Exchange Act of 1934, as
amended, the registrant has duly caused this report to be signed on its behalf
by the undersigned hereunto duly authorized.

                                     ENZO BIOCHEM, INC.


Date:  June 5, 2007                  By:    /s/ Elazar Rabbani
                                           -------------------------------
                                           Dr. Elazar Rabbani
                                           Chairman of the Board and Chief
                                           Executive Officer





                                  EXHIBIT INDEX


EXHIBIT NO.                      DESCRIPTION
----------                       ------------
99.1                             Press Release of Enzo Biochem, Inc.
                                 dated June 5, 2007.