Figure 10.
Effects of nano-TiO2 on testosterone level in LCs (*P<0.05 and **P<0.01).
Notes: Testosterone production in LCs was suppressed in the presence of nano-TiO2. Values represent mean ± SD (n=5).
Abbreviations: LCs, Leydig cells; nano-TiO2, nanoparticulate TiO2.