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- 31 Dec 20 EFFECT Notice of effectiveness
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29 Dec 20 S-1/A IPO registration (amended)
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Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the inclusion in this Amendment No. 1 to Registration Statement on Form S-1 and related prospectus of our report dated March 11, 2020, with respect to the consolidated financial statements of Histogen, Inc. as of December 31, 2019 and 2018 and for the two years then ended (which report includes an explanatory paragraph regarding the existence of substantial doubt about the Company’s ability to continue as a going concern), and to the reference to us under the heading “Experts” in the prospectus which is part of this Registration Statement.
/s/ Mayer Hoffman McCann P.C.
San Diego, California
December 29, 2020