Spermatogenesis process during which the male germ cells are produced at each stage of the disorder, it can lead to infertility. The aim of this study was to evaluate the effect of fennel and yarrow on spermatogenesis in adult micereceiving chemotherapy is cyclosporine. For this study, 32 male Wistar rats with an average weight of 20 ± 200 g were randomly divided into four groups (control, cycl...