Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

Fibrocell Science, Inc. Exton, Pennsylvania

We hereby consent to the incorporation by reference in the Prospectus constituting a part of this Registration Statement of our report dated April 14, 2009, relating to the consolidated financial statements of Fibrocell Science, Inc. (formerly known as Isolagen, Inc.), which is incorporated by reference in that Prospectus. Our report contains an explanatory paragraph regarding the Company’s ability to continue as a going concern.

We also consent to the reference to us under the caption “Experts” in the Prospectus.

/s/ BDO Seidman, LLP   Houston, Texas

November 25, 2009