描述

The lower 1/3 of the anal canal (anal pecten) is lined by stratified squamous epithelium that blends with the skin. It ends at the anocutaneous line, the lower margin of the internal anal sphincter and beginning of the external skin. The anal transition zone is an histological term describing the epithelium of the transition zone between the anal columns and the anocutaneous line.


命名学

Stroun's

影像

下载e-Anatomy

手机和平板用户可以在Appstore或GooglePlay下载e-Anatomy

e-Anatomy 在Appstore e-Anatomy 在Googleplay