“…The ROS may also lead to mutations such as point mutations and polymorphism and thus reduce semen quality. This study agree with Yoshida M, et al, 2012[16], who studied the effect of NPs reduction is related to lyedig cell degeneration and the damage to the seminiferous tubules.As Talebiet AR, et al 2013, [17] reported, regarding epididymis sperm characteristics including mobility, the percentage of normal cells compared to abnormal ones.…”