gastrula like phase

例句：

1. 1. The embryonic development of the human fetus is divided into several stages, including the gastrula-like phase.
   人类胎儿的胚胎发育分为几个阶段，包括胚泡期。
2. 2.During the gastrula-like phase, the embryonic cells begin to form and differentiate.
   在胚泡期，胚胎细胞开始形成和分化。
3. 3. The gastrula-like phase is a critical period for embryonic development, during which many important processes occur.
   胚泡期是胚胎发育的关键时期，在此期间许多重要的过程发生。