ectodermosis erosiva pluriorificialis

例句：

1. 1. The process of ectodermosis is essential for the development of the nervous system.
   外胚层化过程对于神经系统的发展至关重要。
2. 2.During embryonic development, ectodermosis occurs when the outer layer of the embryo breaks down and forms the body's external structures.
   在胚胎发育过程中，外胚层化发生时，胚胎的外层破裂形成身体外部结构。
3. 3. The study of ectodermosis has led to new insights into how cells communicate with each otherduring development.
   外胚层化研究为了解细胞在发育过程中如何相互交流提供了新的见解。