Department of Gastroenterology,Chinese PLA General Hospital of Jinan Command,Jinan 25003l,China;
Department of Biochemical Pharrnaceutics,Shandong Medical University,Jinan 250012,Shandong Province,China;
colitis; ulcerative; animal; model; 2,4-dinitrochlorobenzene; acetic; acids; apoptosis; flow; cytometry; intestinal; mucosa/pathology;