blastosphere
英[b'lɑːstɒsfr]
美[b'lɑːstɒsfr]
- 囊胚
详细释义
Noun:
-
early stage of an embryo produced by cleavage of an ovum; a liquid-filled sphere whose wall is composed of a single layer of cells; during this stage (about eight days after fertilization) implantation in the wall of the uterus occurs
相关词汇
- blastula 胞胚
【近义词】
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