Fig. 9From: Liver toxicity assessments in rats following sub-chronic oral exposure to copper nanoparticlesActivities of CYP450 enzymes in rats. CYP450 1A2 (a), 2C11 (b), 2D6 (c), 2E1 (d), 3A1 (e). *p < 0.05; **p < 0.01Back to article page