blastula ['blæstʃulə]
食品词典中的关于blastula的专业释义： | |
英文名称 | 中文名称 |
| blastula | 囊胚 |
参考词典中blastula的常规释义：
基本释义
- n. 胞胚
词形变化
- 复 数：blas·tu·las or blas·tu·lae名 词：blas'tu·la'tion形容词：blas'tu·lar
英英解释
1个名词解释
- 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
[同] blastodermic vesicle, blastula
点击查看……- 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
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