Press Release

HOLLISTON, Mass., March 6, 2012 (GLOBE NEWSWIRE) -- Harvard Bioscience, Inc. (Nasdaq:HBIO), a global developer, manufacturer, and marketer of a broad range of tools to advance life science research and regenerative medicine is deeply saddened to learn of the passing of Mr. Christopher Lyles. Mr. Lyles was a recent recipient of a tracheal transplant regenerated in a Harvard Bioscience InBreath Bioreactor. Currently, we do not know the cause of Mr. Lyle's death. Our thoughts are with his family at this time. His family has released the following statement:

"We, the family of Christopher Lyles, sorrowfully inform you that Christopher passed away this morning, March 5, 2012. Christopher was a recipient and strong advocate of stem cell therapy.   We do not want his journey to be in vain.  We hope his bravery will pave the way for further research and development and acceptance of stem cell based therapies in the United States.   We would like to thank everyone for their thoughts and prayers throughout Christopher's trailblazing journey."

About Harvard Bioscience

Harvard Bioscience ("HBIO") is a global developer, manufacturer and marketer of a broad range of specialized products, primarily apparatus and scientific instruments, used to advance life science research and regenerative medicine. We sell our products to thousands of researchers in over 100 countries primarily through our 850 page catalog (and various other specialty catalogs), our website, through distributors, including GE Healthcare, Thermo Fisher Scientific and VWR, and via our field sales organization. HBIO has sales and manufacturing operations in the United States, the United Kingdom, Sweden, Germany and Spain with additional facilities in France and Canada. For more information, please visit www.harvardbioscience.com.

The Harvard Bioscience, Inc. logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=6426

Forward-looking Statements

The statements made in this press release that are not statements of historical fact are forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. You can identify these forward-looking statements by our use of such words as "will," "guidance," "objectives," "optimistic," "potential," "future,"  "expect," "plans," "estimates," "continue," "drive," "strategy," "crucial," "potential," "potentially," "growth," "long-term," "projects," "projected," "produce," "intends," "believes," "goals," "sees," "seek," "develop," "possible," "new," "enabling," "emerging," "opportunity," "pursue" and similar expressions that do not relate to historical matters. Forward-looking statements in this press release may include, but are not limited to, statements or inferences about the HBIO's or management's beliefs or expectations, the field of regenerative medicine, opportunities or potential opportunities in the field of regenerative medicine, HBIO's business strategy, the positioning of HBIO for growth, the market demand and opportunity for HBIO's current products or products it is developing or intends to develop, and HBIO's plans, objectives and intentions that are not historical facts.

These statements involve known and unknown risks, uncertainties and other factors that may cause HBIO's actual results, performance or achievements to be materially different from any future results, performance or achievements expressed or implied by the forward-looking statements. Factors that may cause HBIO's actual results, performance or achievements to differ materially from those in the forward-looking statements include, but are not limited to, HBIO's failure to successfully expand its product offerings, introduce new products or commercialize new technologies, including in the field of regenerative medicine, decreased demand for the HBIO's products, including products in the field of regenerative medicine, due to changes in our customers' needs, our ability to obtain regulatory approvals, including FDA approval, for our products, including any products in the field of regenerative medicine, the current size or anticipated size of the regenerative medicine market, the existence and size of opportunities in the regenerative medicine market, our financial position, plus risk factors set forth under the heading "Item 1A. Risk Factors" in HBIO's Annual Report on Form 10-K for the fiscal year ended December 31, 2010 or described in HBIO's other public filings. HBIO's results may also be affected by factors of which HBIO is not currently aware. HBIO may not update these forward-looking statements, even though its situation may change in the future, unless it has obligations under the federal securities laws to update and disclose material developments related to previously disclosed information.

CONTACT: Harvard Bioscience, Inc.

         David Green, President

         dgreen@harvardbioscience.com

         Chane Graziano, CEO

         cgraziano@harvardbioscience.com

         Tom McNaughton, CFO

         tmcnaughton@harvardbioscience.com

         508 893 8999

         Fax: 508 429 8478