Figure 3.

The effect of resveratrol (RSV; 20 mg/kg b.wt) and/or iron oxide nanoparticles (Fe₂O₃-NPs 3.5 or 7 mg/kg bwt) administration for eight weeks on the serum levels of male sexual hormones, including testosterone (TES) (A), follicle-stimulating hormone (FSH) (B), and luteinizing hormone (LH) (C) in male rats. Data expressed as mean ± SD, n = 9 for each group. Different letters (a, b, c, and d) on columns indicate statistically significant differences at p < 0.05 between the different experimental groups.