| 单词 | 细胞层 |
| 释义 | 〔hypodermis〕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〔blastoderm〕The layer of cells that develops on the surface of the yolk in an avian or reptilian egg and gives rise to the germinal disk from which the embryo develops.胚盘：鸟蛋或爬行动物卵的蛋黄表面的细胞层，胚盘由此形成，胚胎从胚盘发育〔blastoderm〕The layer of cells formed by the cleavage of a fertilized mammalian egg. It later divides into the three germ layers from which the embryo develops.胚盘：由哺乳动物受精卵分裂而形成的细胞层。后期分裂为三层，胚胎由此发育〔mesoglea〕The layer of gelatinous material that separates the inner and outer cell layers of a coelenterate.中胶层：一种将腔肠动物的内外细胞层分开的胶状物质层〔monolayer〕A layer of cells one cell thick, grown in a culture.单细胞层：生长于培养细胞组织中的一细胞厚的细胞层 |
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