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    Adult Stem Cells and Regeneration part 6 of 20

    HHMI- Holiday Lectures on Science. Potent biology: stem cells, cloning and regeneration. Introduction a speaker: Nadia Rosenthal, Ph.D Salamander's regeneration is shown. His amputated leg is shown growing back. First wound heals, and blastema forms (something like stem cells). They form new functional limb withe an 30 - 90 days.

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