Figure 1From: Time course study of oxidative and nitrosative stress and antioxidant enzymes in K2Cr2O7-induced nephrotoxicityChromium concentration in (A) serum and (B) kidney in control (○) and K2Cr2O7 (●)-treated rats. Data are mean ± SEM. *P < 0.001 vs. control group. n = 3–6.Back to article page