title: Dissecting microscopy of the rectal mucosa in health and disease.
mesh_terms: D001706:Biopsy; D003092:Colitis / Q000473:pathology; D003093:Colitis, Ulcerative / Q000473:pathology; D003424:Crohn Disease / Q000473:pathology; D004404:Dysentery, Amebic / Q000473:pathology; D006801:Humans; D007413:Intestinal Mucosa / Q000033:anatomy & histology* / Q000098:blood supply / Q000473:pathology; D007417:Intestinal Polyps / Q000473:pathology; D008722:Methods; D012002:Rectal Diseases / Q000473:pathology*; D012004:Rectal Neoplasms / Q000473:pathology; D012007:Rectum / Q000033:anatomy & histology* / Q000098:blood supply / Q000473:pathology; D012812:Sigmoidoscopy