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Regrowing Lost Teeth

We’re one step closer to being able to regrow a lost tooth, thanks to a new study showing it’s possible to grow multiple teeth from a single root. So far it's only been tested in rats, but could change dental care in the future. http://gizmodo.com/were-one-step-closer-to-being-able-to-regrow-a-lost-too-1748750894 #tech

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