endoscopic embryology

例句：

1. 1.Endoscopic embryology is a field of study that focuses on the development and growth of embryos in the human body.
   内镜胚胎学是研究人体胚胎发育和生长的学科。
2. 2. In endoscopic embryology, researchers use endoscopes to observe the development of embryos inside the mother's womb.
   在内镜胚胎学中，研究人员使用内窥镜来观察母体子宫内胚胎的发展。
3. 3. The study of endoscopic embryology has important implications for understanding the causes of congenital abnormalities.
   对内镜胚胎学的研究表明，这对理解先天性异常的原因具有重要意义。