结论皮肤软组织扩张术的应力能诱导大鼠表皮干细胞的增殖与分化，其可能是皮肤软组织扩张术的重要生物学基础。

Conclusion The stress of skin soft-tissue expansion can induce epidermal stem cells to proliferate and differentiate, which probably is an important biological basis for skin soft-tissue expansion.

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目的：初步观察间歇压应力对表皮干细胞增殖分化的影响并探讨其可能的作用机制。

AIM: To investigate the mechanism of proliferation and differentiation of human epidermal stem cells cultured in vitro under the influence of compressive stress.

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