SPAG11A and Infertility: The mean age of infertile men with varicocele and normal subjects was31.3±6.25 and 27.5±2.95, respectively (p=0.099).The expression levels of the SPAG11A gene were analyzed byquantitative RT-PCR in the infertile men with varicocele before and aftertreatment, as well as in healthy control subjects.