Protective Effects of Miswak (Salvadora persica) against Experimentally Induced Gastric Ulcers in Rats

Figure 7

Immunohistochemical reactivity of IL-1β in rats exposed to induced gastric ulcer and treated with S. persica extract. (a) Control group, (b) EtOH-induced gastric ulcer group, (c) EtOH-induced gastric ulcer and treated with S. persica at a dose of 200 mg/kg b.w. group, and (d) EtOH-induced gastric ulcer and treated with S. persica at a dose of 400 mg/kg b.w. group. Scale bar = 50 µm.