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Discovery Could Help Humans Regrow Limbs
Mar 17th 2010 – 2:28PM
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(March 17) -- Humans could one day regrow limbs, much like flatworms, sponges and newts, simply by flicking the off switch on a single gene. Researchers at the Wistar Institute in Philadelphia have pinpointed p21 as the gene that prevents most species from regenerating tissue, bone, organs and body parts. When most...
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