EpididymisSperm MaturationTestisSpermatozoaGenitalia, MaleRete TestisEpididymal Secretory ProteinsEpididymitisEjaculatory DuctsVas DeferensVasectomySperm TransportSperm MotilitySuperior ColliculiSeminal VesiclesSpermatogenesisVena Cava, SuperiorSperm CountSeminiferous TubulesOrchiectomyMesenteric Artery, SuperiorTestosteroneAndrogensBody FluidsOrgan SizeSeminiferous EpitheliumTesticular DiseasesOrchitisSuperior Vena Cava SyndromeSexual MaturationInfertility, MaleSemenSeminal Plasma ProteinsTestosterone PropionateFertilitySertoli CellsWolffian DuctsEchidnaRats, Sprague-DawleyVasovasostomyImmunohistochemistryContraceptive Agents, MaleSuperior Cervical GanglionSperm Tailalpha-ChlorohydrinEjaculationMacropodidaeDihydrotestosteroneCastrationSperm HeadCyproteroneProstateSpermatic CordSpermatidsbeta-DefensinsTissue DistributionAndrogen-Binding ProteinMacaca radiataGenital Diseases, MaleEpitheliumFlutamideRNA, MessengerCryptorchidismAcrosomeAndrostane-3,17-diolLinuronSpermatoceleScrotumLeydig CellsNuclease Protection Assays3-Oxo-5-alpha-Steroid 4-Dehydrogenase