Sperm MotilitySperm MidpieceSpermatozoaSperm HeadSperm CountSperm CapacitationSemenSemen PreservationInfertility, MaleSperm MaturationAcrosomeSperm TransportAsthenozoospermiaEpididymisSemen AnalysisSperm-Ovum InteractionsEjaculationFertilizationSperm TailFertilityTestisSperm Injections, IntracytoplasmicCryopreservationGastrointestinal MotilitySperm BanksZona PellucidaAcrosome ReactionSeminal Vesicle Secretory ProteinsOligospermiaSeminal Plasma ProteinsInsemination, ArtificialCryoprotective AgentsFlagellaContraceptive Agents, MaleSea UrchinsOvumSpermatogenesisSperm Immobilizing AgentsGenitalia, MaleSperm WhaleInsemination, Artificial, HomologousAntelopesProtaminesCervix MucusCell MovementFallopian TubesAcinonyxVasectomyReproductionSeminal VesiclesOocytesCattlealpha-ChlorohydrinPovidonePregnancyPregnancy RateTestosteroneMasturbationSexual Behavior, AnimalFertilization in VitroFreezingComb and WattlesSpermatocidal AgentsCell MembraneEgg YolkCalciumVaricoceleBufo arenarumEgg ProteinsDNA FragmentationTime FactorsPentoxifyllineA Kinase Anchor ProteinsMolecular Sequence DataAzoospermiaSwineIonophoresMice, Inbred ICRCyclic AMPFishes, PoisonousMesocricetusSeminiferous TubulesCell SurvivalOrgan SizeScrotumEsophageal Motility DisordersCaricaOptical TweezersAmino Acid SequenceHypotonic SolutionsCholine DehydrogenaseMovementSalmonidaeDose-Response Relationship, DrugDyneinsHydrogen-Ion ConcentrationMicroscopy, ElectronMicroscopy, FluorescenceDichlorvosSexual Abstinence