Conclusion the epidermal stem cells of rats are located at the basal layer of epidermis and the hair follicle bulge.

结论在表皮基底层、毛囊外根鞘区存在表皮干细胞。

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And photon laser light through heat, light burst on the role of the epidermis, but it can not penetrate the epidermal basal layer, the epidermis only taking effect.

激光与光子是通过光热、光爆破作用于表皮，但不能穿透表皮基底层，仅对表皮发生作用。

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And photon laser light through heat, light burst on the role of the epidermis, but it can not penetrate the epidermal basal layer, the epidermis only taking effect.

激光与光子是通过光热、光爆破作用于表皮，但不能穿透表皮基底层，仅对表皮发生作用。

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