gastrula
/ˈgæstrʊlə/noun
(pl. gastrulae /-liː/)
- Embryology an embryo at the stage following the blastula, when it is a hollow cup-shaped structure having three layers of cells【胚】原肠胚。
派生词
gastrulation
noun词源
late 19th cent.: modern Latin, from Greek gastēr, gastr- 'stomach' + the Latin diminutive ending -ula.