POWER OF ATTORNEY
     KNOW ALL BY THESE PRESENTS, that the undersigned hereby authorizes
Lori Freedman, William R. Kolb, Stacie S. Aarestad and Ryan M. Rourke Reed,
each acting singly, to execute and caused to be filed with the United States
Securities and Exchange Commission any and all documents or filings,
including any amendments thereto, required to be so filed. The undersigned
hereby grants to the attorney-in-fact full power and authority to do and
perform any and every act and thing whatsoever requisite, necessary or proper
to be done in the exercise of any of the rights and powers herein granted,
as fully to all intents and purposes as the undersigned might or could do
personally present, with full power of substitution, resubstitution
or revocation, hereby ratifying and confirming all that such attorney-in-fact,
or such attorney's-in-fact substitute or substitutes, shall lawfully do or
cause to be done by virtue of this power of attorney and the rights and powers
herein granted. The undersigned acknowledges that the foregoing
attorney-in-fact, in serving in such capacity at the request of the
undersigned, is not assuming any of the undersigned's responsibilities
to comply with all applicable laws, including Sections 13 and 16 of
the Securities Exchange Act of 1934.

     This Power of Attorney shall remain in full force and effect until
revoked by the undersigned in a signed writing delivered to the foregoing
attorney-in-fact.

     IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of this 2nd day of May, 2022.

/s/ Michele Korfin
Name: Michele Korfin