Stem Cells
This image from an Italian study published June 23, 2010 by the New England Journal of Medicine shows the eyes of three patients with alkali burns before and after successful stem cell transplants. Dozens of people blinded or injured by chemical burns had their sight restored by transplants of stem cells from their own bodies _ a stunning success for the growing cell therapy field, Italian researchers reported Wednesday. (AP Photo/New England Journal of Medicine) MANDATORY CREDIT NEW ENGLAND JOURNAL OF MEDICINE, NO SALES, EDITORIAL USE ONLY
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