Seminiferous TubulesEpididymisTestisSpermatogenesisSertoli CellsSeminiferous EpitheliumSpermatozoaRete TestisSpermatogoniaSpermatidsKidney Tubules, ProximalSperm CountSperm MaturationLeydig CellsOrchitisBlood-Testis BarrierGenitalia, MaleCryptorchidismKidney TubulesTestosteroneSpermatocytesOrgan SizeInfertility, MaleMalpighian TubulesSexual MaturationVasectomyTesticular DiseasesSeminal VesiclesSperm MotilityKidney Tubules, DistalVas DeferensFertilityGerm CellsAntispermatogenic AgentsAndrogen-Binding ProteinImmunohistochemistryBody FluidsRats, Sprague-DawleyOrnipressinFollicle Stimulating HormoneEpididymal Secretory ProteinsOrchiectomyTransilluminationHistocytochemistryEjaculatory DuctsEpididymitisSperm TransportKidney Tubules, CollectingMicroscopy, ElectronTestosterone PropionateDibutyl PhthalateSpermatic CordAndrogensRats, WistarRNA, MessengerRats, Inbred StrainsSemenToxicity TestsLuteinizing HormoneScrotumSpermatic Cord TorsionTissue DistributionInhibinsSperm Head3-Hydroxysteroid DehydrogenasesMesylatesIn Situ HybridizationAcrosomeProstateReproductionFlutamideReverse Transcriptase Polymerase Chain ReactionTesticular HormonesTesticular NeoplasmsBody WeightOligospermiaMice, Inbred C57BLCell CountAnimals, NewbornTime FactorsBlotting, WesternFluorescent Antibody TechniqueAzoospermiaEpitheliumIn Situ Nick-End LabelingKidneyBlotting, NorthernGene ExpressionClusterinCells, CulturedMolecular Sequence DataHypophysectomyMice, TransgenicSciuridaeProteinsSperm RetrievalAtrophyAgingMeiosisDisorders of Sex Development