Figure 3From: Grape seed proanthocyanidins ameliorate pancreatic beta-cell dysfunction and death in low-dose streptozotocin- and high-carbohydrate/high-fat diet-induced diabetic rats partially by regulating endoplasmic reticulum stressEffect of GSPs on pancreatic histopathology in normal and diabetic rats. See Figure 2 for groups and treatment. Scale bar = 50 μm.Back to article page