Artificial Skin

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1801   6 years ago
samer176 | 9 subscribers
1801   6 years ago
Yannas had been studying collagen, a protein found in human skin. Teaming up during the 1970s, the two made a polymer (a chemical compound made of multiple repeating units). Using collagen fibers and a long sugar molecule, they formed a porous (full of small holes) material resembling skin.
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