clidorrhexis

例句：

1. 1. The embryologist observed the development of the chick embryo in detail.
   胚胎学家详细观察了小鸡胚胎的发展。
2. 2. Cleidotomy is a surgical procedure that involves removing the amnion and chorion to observe the development of the fetus.
   去膜术是一种外科手术，它涉及去除羊膜和绒毛膜以观察胎儿的发展。
3. 3. During the early stages of development, the embryo undergoes several cleidotomies to facilitate proper organ formation.
   在发育的早期阶段，胚胎会经历几次去膜术，以促进适当器官的形成。