Objective:To investigate the mechanism of diabetes on gastric mucosa.Methods: SD rats were randomly divided into control group and diabetic group.Ten weeks later,expression of cytochrome C in gastric mucosa was detected by immunohistochemistry.Results: Typical symptoms of diabetes appeared in rats of diabetic group; the average weight was significantly lower (P<0.05) and the average fasting concentration of blood glucose was significantly higher (P<0.05) than that of control group.The expression of cytochro...