Cytomedix Joins New Russell Microcap Index ROCKVILLE, MD., JULY 5, 2006 – CYTOMEDIX, INC. (AMEX: GTF) today announced that the Company has joined the Russell Microcap™ Index for 2006, according to a final membership list that was posted on the Russell Investment Group website, www.russell.com, on July 3. “We are extremely pleased and honored to be included in the new Russell Microcap Index for 2006,” stated Cytomedix Chairman and Chief Executive Officer Kshitij Mohan, Ph.D. “This type of recognition is an indication of the Company’s standing in the marketplace, and it will further increase the Company’s visibility with institutional managers and investors. As we build on the successes of the past, exposure to a broader audience of investors is critical for the growth of the Company.” Russell indexes are widely used by investment managers and institutional investors for index funds and as benchmarks for both passive and active investment strategies. An industry-leading $3.8 trillion in assets currently are benchmarked to them. Investment managers who oversee these funds purchase shares of member stocks according to that company’s weighting in the particular index. ABOUT RUSSELL Russell, a global leader in multi-manager investment services, provides investment products and services in 44 countries. Russell manages more than $167 billion in assets and advises clients worldwide representing $2.4 trillion. Founded in 1936, Russell is a subsidiary of Northwestern Mutual and is headquartered in Tacoma, Wash., with additional offices in New York, Toronto, London, Paris, Singapore, Sydney, Auckland and Tokyo. ABOUT CYTOMEDIX Cytomedix, Inc. is a biotechnology company specializing in processes and products derived from autologous platelet releasates for uses with wounds and other applications. The current offering is AutoloGel™System, a process that utilizes an autologous platelet gel composed of multiple growth factors, other platelet releasates, and fibrin matrix. The Company has announced favorable results from its blinded, prospective, multi-center clinical trial on the use of its technology with diabetic foot ulcers. Additional information regarding Cytomedix is available at: http://www.cytomedix.com SAFE HARBOR STATEMENT Statements contained in this press release not relating to historical facts are forward-looking statements that are intended to fall within the safe harbor rule for such statements under the Private Securities Litigation Reform Act of 1995. The information contained in the forward-looking statements is inherently uncertain, and Cytomedix's actual results may differ materially due to a number of factors, many of which are beyond Cytomedix's ability to predict or control, including among others, the success of new sales initiatives, governmental regulation, acceptance by the medical community and competition. There is no guarantee that the FDA will complete its review of the Company’s 510(k) submission for a specific wound healing indication within any estimated timeframe, or that the FDA will fully agree with the Company in the interpretation of the data or the regulatory pathway and provide marketing clearance. Further, even assuming the FDA grants the Company’s request for marketing clearance, there is no guarantee that the Company will receive Medicare reimbursement for its product; the Company’s marketing efforts will be successful; or that it will be able to achieve its other strategic goals. There is no guarantee that the information reported by the authors in the article detailed above is accurate or that further review of the authors’ conclusions or testing of AutoloGel ™ will prove such information to be accurate. There is also no guarantee that the Company’s current capitalization will be sufficient to attain its goals or that future funding will be available to the Company on acceptable terms. These forward-looking statements are subject to known and unknown risks and uncertainties that could cause actual events to differ from the forward-looking statements. More information about some of these risks and uncertainties may be found in the reports filed with the Securities and Exchange Commission by Cytomedix, Inc. Except as is expressly required by the federal securities laws, Cytomedix undertakes no obligation to update or revise any forward-looking statements, whether as a result of new information, changed circumstances or future events or for any other reason. SOURCE: Cytomedix, Inc. The Wall Street Group, Inc. Ron Stabiner (212) 888-4848