Attached files

file filename
10-K - ANNUAL REPORT FOR THE YEAR ENDED 11-30-09 - Orgenesis Inc.g3901a.txt
EX-32.1 - SECTION 906 CERTIFICATION - Orgenesis Inc.ex32-1.txt
EX-31.1 - SECTION 302 CERTIFICATION - Orgenesis Inc.ex31-1.txt

                                                                    Exhibit 23.1

Silberstein Ungar, PLLC CPAs and Business Advisors
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                                                            Phone (248) 203-0080
                                                              Fax (248) 281-0940
                                                30600 Telegraph Road, Suite 2175
                                                    Bingham Farms, MI 48025-4586
                                                                  www.sucpas.com


March 15, 2010


            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Board of Directors
Business Outsourcing Services, Inc.
Portland, OR

To Whom It May Concern:

Silberstein  Ungar,  PLLC hereby  consents  to the use in the Form 10-K,  Annual
Report under Section 13 or 15(d) of the Securities  Exchange Act of 1934,  filed
by Business  Outsourcing  Services,  Inc. of our report dated  February 8, 2010,
relating  to the  consolidated  financial  statements  of  Business  Outsourcing
Services, Inc., a Nevada Corporation,  as of and for the periods ending November
30, 2009 and 2008.

Sincerely,


/s/ Silberstein Ungar, PLLC
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Silberstein Ungar, PLLC