目的：介绍组织工程化皮肤在药物经皮吸收研究中的应用。
Objective: To introduce the use of tissue engineering skin in percutaneous drug absorption.
组织工程化皮肤研究一直是当前研究的热点，目前尚无特别有效的皮肤替代物应用于临床。
Tissue engineering skin is a hot spot recently, but up to now there are no effective skin substitute which can be extensively applied in clinic.
结论利用壳多糖作为基质网架制备的组织工程化人工皮肤具有合成和分泌胶原蛋白的能力。
Conclusion the tissue engineering artificial skin which is reconstructed by chitosan as scaffold has the ability of synthesis and secretes collagen.
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