SpermatozoaSperm MotilitySemen PreservationAcrosomeEpididymisSperm HeadSperm TransportSperm MaturationAcrosome ReactionSperm TailSemenEjaculationCryopreservationInfertility, MaleSperm CountFertilizationTestisZona PellucidaOligospermiaSperm AgglutinationFertilization in VitroInsemination, ArtificialSpermatogenesisSemen AnalysisCryoprotective AgentsAcrosinSpermatidsFertilityChlorohydrinsSperm Injections, Intracytoplasmicalpha-ChlorohydrinFallopian TubesAsthenozoospermiaChlortetracyclineSex PreselectionChromomycin A3Seminal Plasma ProteinsOocytesPovidoneSperm RetrievalSwineMicroinjectionsCattleProtaminesVasectomyY ChromosomeInseminationFreezingCervix MucusMesocricetusEmbryo TransferSeminal Vesicle Secretory ProteinsPregnancyRete TestisOvumVitelline MembraneSperm MidpieceCell MembraneOviductsMicroscopy, ElectronEgg YolkCricetinaeSeminiferous TubulesKlinefelter SyndromeMarsupialiaSheepAcetylcarnitineFreeze DryingMacropodidaeCalcimycinGenitalia, MaleIonophoresMicromanipulationAneuploidyPeanut AgglutininSea UrchinsDNA FragmentationVas DeferensMicroscopy, Phase-ContrastIn Situ Hybridization, FluorescencePregnancy RateSeminal VesiclesHorsesCell SeparationSpecimen HandlingZygoteCopulationProstatic Secretory ProteinsEpithelial AttachmentContraceptive Agents, MaleCell SurvivalBody FluidsRefrigerationMicroscopy, FluorescenceSertoli CellsEgg ProteinsGlycerolCalciumFollicular FluidInsemination, Artificial, Homologous