Samuel Stupp

<p>Jan 19, 2017 04:49 PM pron &nbsp;it stoop... this utube is for the genl public &nbsp;... no tech details.</p>

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pub April 2009 &nbsp;utube &nbsp;&nbsp;4 mins...</p>

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at age 18 &nbsp;cartilage does not regrow....</p>

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nanofibers... &nbsp;designed to talk to cells....</p>

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