Fig. 6
Effect of Abs on Al2O3 NPs-induced expression of HO-1 (A) and MT-1 (B) mRNAs. Size analysis of PCR products by agarose gel electrophoresis (C). The data are presented as mean ± SD. Statistical analysis was performed using two-way ANOVA followed by Tukey's post hoc test for multiple comparisons. The significance levels were denoted as ****P < 0.0001, ***P < 0.001, **P < 0.01, and *P < 0.05