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Microscopic observation of gastric mucosa of rat stained with hematoxylin and eosin. (A) Ethanol control; lesion in mucosal layer; (B) 50% ethanol extract from Daucus carota roots (100 mg/kg); slight lesion in mucosal layer; (C) 50% ethanol extract from Daucus carota roots (200 mg/kg); and (D) ranitidine (50 mg/kg).
