| 单词 | epiblast |
| 释义 | epiblast —epiblastic, adj. /ep"euh blast'/, n. Embryol. the primordial outer layer of a young embryo before the segregation of the germ layers, capable of becoming the ectoderm and containing cells capable of becoming the mesoderm and endoderm. [1865-70; EPI- + -BLAST] |
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