真皮层(英语:dermis)是位于表皮皮下组织之间的一层皮肤,其由两层组成——乳头层网状层[1]。真皮的结构组成是胶原蛋白弹性纤维以及基质[2]汗腺皮脂腺顶泌腺毛囊都起源于真皮 [3][4][5]

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皮肤组织在显微镜下的横切面
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皮肤上皮与底层结缔组织之间分界面的图解。

参考文献

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