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简述皮肤的构造？
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简述皮肤的构造？
时间：2022-03-04 19:04
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CMS专题
一村一
畜牧兽医
答案解析
皮肤由表皮、真皮和皮下组织三层构成；表皮主要由角化层、颗粒层和生发层组成。真皮位于表皮的深部，是由致密结缔组织构成，坚韧而富有弹性。皮下组织在皮肤的最深层、由疏松结缔组织构成。
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