gastrula
英音[ ˈɡæstrʊlə ] 美音[ ˈɡæstrʊlə ]

原肠胚

常用释义

词性释义

n.

[胚] 原肠胚;胚囊
例句
  • 全部
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。
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。
同义词
n.
[胚]原肠胚;胚囊
同根词 (词根gastrula)
gastrulation n [胚] 原肠胚形成