gastrula

gastrula

美 ['gæstrʊlə] 　英 ['gæstrʊlə]

• n.【动】原肠胚
• 网络胚囊；原肠期；原肠腔

词形变化

复数：gastrulae  

英汉解释

n.

1. 【动】原肠胚

英英解释

n.	1. the stage in embryonic development after the blastula during which the embryo develops two layers

例句

The resulting gastrula consists of an outer ectoderm, an inner endoderm, and a mesoderm layer positioned between them.

最终原肠胚由一个外肠胚，内肠胚，和一个中肠胚构成。

The ingrowth and curling inward of a group of cells, AS in the formation of a gAStrula from a blAStula.

内长一组细胞的内部或向内生长，如从囊胚到原肠胚的生长过程

archenterons: The central cavity of the gastrula, which ultimately becomes the intestinal or digestive cavity.

原肠：原肠胚的中心空腔，它最终成为肠腔或消化腔。

The central cavity of the gastrula , which ultimately becomes the intestinal or digestive cavity .

原肠原肠胚的中心空，它最终成为肠。

The ratios of fused oocytes developed to gastrula and hatching stages, however, were not so different with the control group.

但发育至原肠期及孵出期的比例则与对照组无显著差异。

germ ring The thick end rim of the blastoderm evident during late blastula and gastrula stages.

胚环胚膜的增厚边缘发生在囊胚晚期与原肠期阶段的时候。