Protective effect of ilomastat on trinitrobenzenesulfonic acid-induced ulcerative colitis in rats

Figure 1 Pathological change under light microscopy (HE staining, × 400) in normal control group (A), model group (B), protective group A (C), and protective group B (D).

Figure 2 RT-PCR for MMP-1 (A), TIMP-1 (B) and β-actin (C). M: marker; lane1: normal controls; lane 2: protective group B; lane 3: protective group A; lane 4: UC model group.

Figure 3 Immunohistochemistry showing MMP-1 in model group (A, E), protective group A (B, F), protective group B (C, G), normal control group (D, H).