Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (File No. 333-172776) of Fibrocell Science, Inc.(formerly known as Isolagen, Inc.) of our report dated March 30, 2011, relating to the consolidated financial statements appearing in the Company’s Annual Report on Form 10-K for the year ended December 31, 2010. Our report contains an explanatory paragraph regarding the Company’s ability to continue as a going concern.

/s/ BDO USA, LLP

Houston, Texas
March 30, 2011