gastrula

基本解释

• n. [胚] 原肠胚；胚囊

同根派生

英汉例句

双语例句

• The results showed that, the digestive canal initiated from the gastrocoele, which was formed by invagination at gastrula stage.
  结果表明，单环刺消化道起源于原肠胚期内陷而成的原肠腔；
• The pistil shape and the development course of gastrula are not the restriction factor which cause the difference of compatibility intensity in almond.
  雌蕊形态和胚囊的发育过程不是扁桃亲和性强度存在差异的制约因子。
• Cell junctions of the presumptive ectoderm cells of early gastrula of Cynops orientalis were studied with freeze-etching method and ultrathin sectioning.
  用冰冻蚀刻和超薄切片的方法研究了蝾螈早期原肠胚外胚层细胞间的细胞连接。

词组短语

短语

• gastrula lip 胚唇
• early gastrula 原肠早期
• gastrula stage [胚]原肠胚期;原肠期
• embolic gastrula 陷入原肠胚;塞入原肠胚
• gastrula period [胚]原肠胚期

英英字典

柯林斯英英字典

• a saclike animal embryo consisting of three layers of cells (ectoderm, mesoderm, and endoderm) surrounding a central cavity (archenteron) with a small opening (blastopore) to the exterior &rarrsee also ectoderm , mesoderm , endoderm

专业释义

农业科学

• 原肠胚

  Diapause occurs at the gastrula stage in the silkworm, Bombyx mori.
  家蚕(Bombyx mori)在胚胎发育的原肠胚阶段发生滞育。

  生物学

• 原肠胚