AzoospermiaOligospermiaEjaculationSemenSpermatozoaSperm CountSperm RetrievalSperm MotilityInfertility, MaleTestisSpermatogenesisSemen PreservationChromosomes, Human, YSeminal Plasma ProteinsSemen AnalysisSperm Injections, IntracytoplasmicVasectomyCryopreservationFertilityTesticular DiseasesKlinefelter SyndromeSexual Behavior, AnimalY ChromosomeEpididymisGryllidaeEjaculatory DuctsSex Chromosome Disorders of Sex DevelopmentSpermatidsSex Chromosome AberrationsVasovasostomyMicrosurgeryInsemination, ArtificialAsthenozoospermiaAcinonyxReproductive TechniquesContraceptive Agents, MaleVas DeferensSequence Tagged SitesTestosteroneFertilization in VitroPregnancy RateFollicle Stimulating HormoneFertilizationSuctionEmbryo TransferXYY KaryotypeCopulationVaricoceleTissue and Organ HarvestingAntelopesMating Preference, AnimalMicroinjectionsBiopsyPregnancyMasturbationChromosome DeletionGenetic LociSperm MaturationGenital Diseases, MaleSeminal Vesicle Secretory ProteinsSeminal VesiclesSpecimen HandlingAcrosomeAnimals, ZooSeminiferous TubulesSertoli CellsReproductionEpitestosteroneCarnivoraPregnancy OutcomeSperm AgglutinationTuberculosis, Male GenitalGenitalia, MaleScrotumSperm HeadHEPESSperm MidpieceAndrologyLuteinizing HormoneGonadal Dysgenesis, MixedInhibinsCompetitive BehaviorPoeciliaEpididymitisCryptorchidismAbnormal KaryotypeRNA-Binding ProteinsGene DeletionTesticular NeoplasmsDesogestrelKaryotypingBottle-Nosed DolphinGenes, Y-LinkedSperm TransportSperm-Ovum InteractionsGenitalia, FemaleSperm CapacitationReproductive Techniques, AssistedAcrosome ReactionAdrenal Rest Tumor