Figure 3From: Time course study of oxidative and nitrosative stress and antioxidant enzymes in K2Cr2O7-induced nephrotoxicityUrinary excretion of (A) NAG and (B) total protein in control (○) and K2Cr2O7 (●)-treated rats. Data are mean ± SEM. *P at least <0.05 vs. control group. n = 4–18.Back to article page