单词：gastrular
a. gastrula的变形
gastrula的用法和样例：
例句
用作名词(n.)
- 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。
词汇搭配
- roof of gastrula原肠胚盖
- embolic gastrula[医] 塞入原肠胚...