EXHIBIT 10.13
[LETTERHEAD OF CYTOMEDIX, INC.]
December 26, 2000
Quasar Investments, LLC
c/o ▇▇▇ ▇. ▇▇▇▇▇ ▇▇.
▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇
▇▇▇▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇
Re: REGISTRATION RIGHTS
Dear ▇▇▇:
This letter will confirm Cytomedix, Inc.'s agreement that, of the Five
Hundred Thousand Shares of Cytomedix common stock represented by stock
certificate A01574 dated October 17, 2000, it will grant Quasar Investments,
LLC, and any subsequent holders of the following described shares, registration
rights with respect to Three Hundred Thousand (300,000) of said shares, on terms
and conditions that are no less favorable than the registration rights that have
been or may be granted to any other holder of Cytomedix common stock or
securities convertible into Cytomedix common stock at anytime through December
31, 2000.
Sincerely,
/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇
▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇
Vice President, General Counsel
and Secretary