Chronic ulcerative disease of the colon.
D000293:Adolescent; D000328:Adult; D002838:Chromaffin System / Q000166:cytology; D002908:Chronic Disease; D003093:Colitis, Ulcerative / Q000175:diagnosis / Q000473:pathology*; D003424:Crohn Disease / Q000175:diagnosis / Q000473:pathology*; D003594:Cytoplasmic Granules; D003937:Diagnosis, Differential; D005260:Female; D006099:Granuloma / Q000473:pathology; D006644:Histiocytes; D006801:Humans; D008297:Male; D008875:Middle Aged; D012007:Rectum / Q000473:pathology; D013194:Staining and Labeling