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Colon tissue injuries in each group. A: Gross structure; B: Histopathological observation (hematoxylin and eosin, × 200); C: Macroscopic scores; D: Histopathological scores; E: Colonic length. aP < 0.01 vs N group; bP < 0.01 vs M group. N: Normal group; M: Dextran sulfate sodium-induced ulcerative colitis model group; HM: Herb-partitioned moxibustion group; EA: Electroacupuncture group.
