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                                                                    EXHIBIT 32.1

                    CERTIFICATION OF CHIEF EXECUTIVE OFFICER
                                   PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Jacob Ben Arie, certify, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge,
Orgenesis Inc.'s Annual Report on Form 10-K for the fiscal year ended November
30, 2011 fully complies with the requirements of Section 13(a) or 15(d) of the
Securities Exchange Act of 1934 and that information contained in such Annual
Report on Form 10-K fairly presents in all material respects the financial
condition and results of operations of Orgenesis Inc.


Date: February 28, 2012             By: /s/ Jacob Ben Arie
                                        -------------------------------------
                                           Jacob Ben Arie
                                    Title: Chief Executive Officer and President

A signed  original of this  written  statement  required by Section 906 has been
provided to Orgenesis  Inc. and will be retained by Orgenesis Inc. and furnished
to the Securities and Exchange Commission or its staff upon request