[Clinical evaluation of the fine network pattern of the colonic mucosa].
D001706:Biopsy; D003093:Colitis, Ulcerative / Q000000981:diagnostic imaging* / Q000473:pathology; D003106:Colon / Q000000981:diagnostic imaging* / Q000473:pathology; D003113:Colonoscopy; D006801:Humans; D007413:Intestinal Mucosa / Q000000981:diagnostic imaging / Q000473:pathology; D011859:Radiography