blastula
发音
英 ['blæstʃələ]
美 ['blæstʃələ]
-
- n.
- 囊胚
单词词源
双语例句
- 1. The process in which a gastrula develops from a blastula by the inward migration of cells .
- 由于细胞向内移动囊胚形成胚囊或肠胚的过程。
- 2. Embryonic stem cells are cells extracted from the blastula , the very early embryo , that have an exceptional ability to duplicate in vitro , that is in a test tube , and to become cells of almost any tissue .
- 胚胎干细胞是从最早的胚胎囊胚中提取出来的,它具有超强的体外繁殖(也就是在试管中繁殖)能力,且可以变成几乎任何一种组织细胞。