Normal and abnormal embryonic developmen
✍
Nievelstein, R. A. J.; Van Der Werff, J. F. A.; Verbeek, F. J.; Valk, J.; Vermei
📂
Article
📅
1998
🏛
John Wiley and Sons
🌐
English
⚖ 721 KB
In the literature, some controversy still exists about the normal and abnormal development of the human anorectum. Therefore, a threedimensional and histological study was performed on human embryos. In early anorectal development (Յ49 days postfertilization), the cloaca plays a crucial role, separa