To investigate the methods of constructing tissue engineering skin by ES-derived epidermal-like stem cells and collagen sponge, and to lay a basis for seeking new tissue engineering skin.
目的探讨以es细胞源表皮样干细胞构建组织工程皮肤的方法，为构建新的组织工程皮肤奠定基础。
Embryonic Stem cells(ES)can be derived from the early stage embryos of mammiferous animals.
从哺乳动物早期发育阶段的胚胎中可以得到胚胎干细胞。
The results indicated that ES like cells were both derived from the traditional method and co culture in medium with cell growth factors.
结果表明，采用传统方法和共培养的方法并添加细胞因子均能分离获得类ES细胞。
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