title: Histopathology of Crohn's disease.
mesh_terms: D003424:Crohn Disease / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D007962:Leukocytes; D008198:Lymph Nodes / Q000473:pathology; D008214:Lymphocytes