embryonic center

例句：

1. 1. The embryonic center is the area of the developing embryo that contains all the cells and tissues that will eventually form the body.
   胚胎中心是发育中的胚胎中包含所有将来形成身体细胞和组织的区域。
2. 2. During the development of the embryonic center, it undergoes several stages of growth and differentiation.
   在胚胎中心的发展过程中，它经历了几个生长和分化的阶段。
3. 3. The study of the embryonic center has important implications for understanding human development and potential diseases.
   对胚胎中心的研究对于理解人类发展和潜在疾病具有重要意义。