The skin consists of three layers: the epidermis, dermis and subcutaneous tissue.
皮肤有三层:表皮、真皮和皮下组织。
Just as the epidermis and the dermis vary in thickness according to skin site, so does the subcutaneous tissue.
正如表皮、真皮的厚度因部位而异一样,皮下组织也一样。
The skin flap is a compound tissue mass with blood supply of its own, including skin and subcutaneous tissue or the deeper level of tissue.
皮瓣是指自身带有血供,包括皮肤与皮下组织或更深层次组织在内的复合组织块。
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