hy.po.der.mis
n.(名词)An epidermal layer of cells that secretes an overlying chitinous cuticle, as in arthropods.分泌几丁质的细胞:皮下细胞层,比层细胞隐匿一层全面覆盖的分泌几丁质的角质层,与类人猿中的情形一样Botany A layer of cells lying immediately below the epidermis.【植物学】 皮下组织:紧挨表皮的一层细胞Anatomy A subcutaneous layer of loose connective tissue containing a varying number of fat cells.【解剖学】 下皮,真皮:含有不同数量的脂肪细胞的皮下松散组织层