EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-1 of our report dated March 9, 2017 relating to the financial statements, which appear in Fibrocell Science Inc.’s Annual Report on Form 10-K for the year ended December 31, 2016.  We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ PricewaterhouseCoopers LLP
Philadelphia, PA
December 4, 2017