1·Gastrulation is an essential event during early embryo development.
原肠作用是脊椎动物早期胚胎发育的关键事件。
2·The gastrulation of CynoPs embryos is not interrupted by removing the bottle cells in dorsal sector.
除去瓶状细胞后原肠形成不被阻断，内卷和外包仍能继续进行；
3·In addition to looking at normal gastrulation, the scientists also looked at what happens to gastrulation when mutations occur.
除了观察正常细胞的原肠胚形成，科学家们还观察了突变细胞。