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꽃 빗살
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UYrnKzqeVegCpBOVr |
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389 |
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| Could I have , please? http://thumbzilla.fun/ thumb zilla Regenerative medicine has already implanted lab-grown skin, tracheas and bladders into patients body parts grown slowly through a combination of artificial scaffolds and living human cells. By comparison, 3D-printing technology offers both greater speed and computer-guided precision in printing living cells layer by layer to make replacement skin, body parts and perhaps eventually organs such as hearts, livers and kidneys. |
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Gregg |
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2019-06-08 23:28:33 |
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