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blastula的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
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
blastula的用法和樣例：
例句
用作名詞 (n.)
- The cells of the blastula, called blastomeres, also each receive a full diploid set of chromosomes.
這些囊胚細胞，稱(chēng)卵裂球，每個(gè)細胞都有一套二倍體染色體組。 - Cleavage produces a blastula, a sheet of cells rounded into a sphere that in most species surrounds a cavity.
卵裂產(chǎn)生一個(gè)囊胚，形成的細胞壁球形排列形成一個(gè)空腔。
詞匯搭配
- roof of blastula 囊胚蓋
- bottom of blastula 膽囊底, 囊胚底...
- blastula stage 囊胚期,中胚期...
