Consent of Independent
Registered Public Accounting Firm
consent to the inclusion in this Annual Report (Form 10-K) of Oragenics, Inc. of
our report dated March 31, 2009, with respect to the 2008 financial statements
of Oragenics, Inc. We consent to the incorporation by reference in
the Registration Statement (Form S-8 No. 333-110646) of Oragenics, Inc.
pertaining to the Oragenics, Inc. 2002 Stock Incentive Plan;
Kirkland, Russ, Murphy & Tapp,