Fig. 2

Effect on oxidative markers in the kidney. Superscripts * a b represent values that are significantly (p < 0.05) different from negative control, metformin treated group and positive control respectively. GSH, TBARS, PER, GST, STZ and HU represents reduced glutathione, thiobarbituric acid reactive substances, peroxidase, glutathione-s-transferase, streptozotocin and Hunteria umbellata respectively