| 摘要 |
A culture medium additive for artificial skin is provided to promote cell differentiation during artificial skin culture and formation of basement membrane. A culture medium additive for culturing artificial skin comprises peptide which contains KGRKR amino acid sequence. The artificial skin is dermis comprising collagen substrate and fibroblast. The artificial skin comprises dermis substitute containing collagen substrate and fibroblast or keratinocyte which is cultured on the dermis. When the artificial skin is cultured, the peptide comprising KGRKR amino acid sequence is added in the culture medium.
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