ectoderm
英 ['ektə(ʊ)dɜːm]美 ['ɛktə,dɝm]
n. 外胚层，外细胞层
英语词源
ectoderm (n.)
1853, from ecto- + -derm. Coined by Prussian embryologist Robert Remak (1815-1865). Related: Ectodermal
.权威例句
1. The outer layer of a blastula that gives rise to the ectoderm after gastrulation.
外胚层囊胚的外层,在原肠胚形成之后生后外胚层组织.
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[ ectoderm 造句 ]