所属栏目:妇产科临床解剖学
1直肠壶腹rectalampulla2肛柱rectalcolumn3肛窦analsinus4肛瓣analvalves5直肠横襞transversefoldsofrectum6肛提肌levatoranim.7齿状线dentateline8肛门内括约肌internalanalsphincter9肛门外括约肌externalanalsphincter ......(本文共 173 字 , 1 张图) [阅读本文] >>