AzoospermiaSperm CountOligospermiaSperm MotilityInfertility, MaleInsemination, Artificial, HomologousSemenSpermatozoaSemen AnalysisChromosomes, Human, YAsthenozoospermiaSpermatogenesisTestisSperm HeadSperm CapacitationSex Chromosome AberrationsSperm Injections, IntracytoplasmicSperm RetrievalPregnancy RateMesteroloneSeminal Plasma ProteinsEjaculationSemen PreservationFertilitySex Chromosome Disorders of Sex DevelopmentVaricoceleEpididymisKlinefelter SyndromeSperm-Ovum InteractionsHydrocarbons, BrominatedSequence Tagged SitesCryopreservationVasovasostomyY ChromosomeSperm MidpieceSperm MaturationAcrosomeTestosteroneFertilizationChromosome DeletionZona PellucidaPregnancySperm TransportTesticular DiseasesCharaciformesAneuploidyInsemination, ArtificialSpermatidsVasectomyAcrosome ReactionMicrosurgeryKaryotypingCryoprotective AgentsReproductive TechniquesChromosome AberrationsSperm BanksContraceptive Agents, MaleIn Situ Hybridization, FluorescenceFertilization in VitroFollicle Stimulating HormonePovidonePregnancy OutcomeSperm TailSuctionVas DeferensMicroinjectionsTissue and Organ HarvestingGenitalia, MaleOocytesXYY KaryotypePolymerase Chain ReactionEjaculatory DuctsGenetic LociSperm WhaleSertoli CellsBiopsyEmbryo TransferReproductionReproductive Techniques, AssistedOvumSeminiferous TubulesEpitestosteroneInfertilityInhibinsTuberculosis, Male GenitalFlagellaProtaminesCryptorchidismSea UrchinsTime FactorsMolecular Sequence DataGenital Diseases, MaleGene DeletionMeiosisRetrospective StudiesGonadal Dysgenesis, MixedRNA-Binding ProteinsEpididymitis