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Doctors Regrow Muscle in Severe Wounds for First Time

A team of U.S. doctors are reporting a remarkable medical breakthrough - the regrowth of muscle lost to a traumatic leg injury. The experiment was paid for by the Pentagon and carried out at the University of Pittsburgh, Pennsylvania. Physicians conducted the test on five men, including wounded U.S. soldiers, who have lost a large amount of leg muscle because of a serious injury. Muscle does not regrow naturally in a severe wound. The lost muscle is replaced by hard scar tissue that...

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