本帖最后由 woaipi 于 2012-4-7 17:41 编辑 5 R2 S& X! {2 W7 H' p' z( ^$ N* v # g9 H. U% P2 n$ ^Stem cells of the human epidermis and their niche: Composition and function in epidermal regeneration and carcinogenesis./ Y. h0 d& d5 H
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http://www.ncbi.nlm.nih.gov/pubmed/?term=Stem%20cells%20of%20the%20human%20epidermis%20and%20their%20niche%3A%20Composition%20and%20function%20in%20epidermal%20regeneration%20and%20carcinogenesis%20