title: Surgical anatomy of the anorectal region.
mesh_terms: D001003:Anal Canal / Q000033:anatomy & histology*; D006652:Histological Techniques; D006801:Humans; D012007:Rectum / Q000033:anatomy & histology*
keywords: ANUS/anatomy and histology; RECTUM/anatomy and histology
vernacular_title: Anatomäa quirurgica de la región anorectal.