Fig. 4From: Modulatory effect of protocatechuic acid on cadmium induced nephrotoxicity and hepatoxicity in rats in vivoEffect of protocatechuic acid on creatinine level in the serum of rats exposed to cadmium. $Group 2 (Cadmium-induced toxicity) significantly (p < 0.05) different from group 1 (normal control). *Group 3 (Cadmium + 10 mg/kg B.W PCA) significantly (p < 0.05) different from group 2 (Cadmium-induced toxicity). **Group 4 (Cadmium + 20 mg/kg B.W PCA) very significantly (p < 0.05) different from group 2 (Cadmium-induced toxicity). #Group 5 (10 mg/kg B.W PCA) and 6 (20 mg/kg B.W PCA) not significantly (p > 0.05) different from group 1(normal control)Back to article page