n.真皮

We may say that the epidermis proteets the dermis. 我們可以說(shuō)是表皮保護(hù)了真皮。

It is derived from the dermis mesenchyme, located at the base of the hair follicle. 它來(lái)源于真皮的間葉細(xì)胞，位于毛囊的基部。

n.表皮；上皮

n.剝制師

n.內(nèi)皮

n.[植]下皮；[動(dòng)]真皮