Spermatogenesis -- Organization of the seminiferous epithelium -- Synchronization of spermatogenesis -- Regulation of spermatogenesis -- The Sertoli cell -- Origin and maturation of the Sertoli cell -- Altered Sertoli cell differentiation in testicular disorders -- Differentiation markers of the Sertoli cell -- Sertoli cell intercellular communication -- Knockout and transgenic mouse models and…