Protective Effects of Grape Seed Proanthocyanidins on the Kidneys of Diabetic Rats through the Nrf2 Signalling Pathway

Figure 1

GSPE protects streptozotocin-induced diabetic nephropathy in rats with diabetes: (a) control group; (b) diabetic group; (c) 125 mg/kg GSPE treatment group; (d) 250 mg/kg GSPE treatment group. Original magnification, ×400.

(a)

(b)

(c)

(d)