The terminal portion of the alimentary canal; it extends from the pelvic diaphragm to the anal orifice. Synonym: canalis analis. Previous: anakatadidymus, anakhre, anakmesis, anakusis, anal, anal atresia, analbuminaemia Next: analcime, anal cleft, anal columns, anal crypts, anal ducts, analemma 處理 SSI 文件時(shí)出錯(cuò) anal canal | 責(zé)任編輯：蟲子 |