Sperm CountSperm HeadSperm CapacitationSperm MaturationSperm TransportSperm-Ovum InteractionsSperm Injections, IntracytoplasmicAcrosomeInfertility, MaleSperm MidpieceFertilizationSemenSperm BanksSemen PreservationEpididymisSemen AnalysisZona PellucidaTestisEjaculationFertilitySperm WhaleCryopreservationOligospermiaOvumSeminal Plasma ProteinsAsthenozoospermiaProtaminesSea UrchinsInsemination, ArtificialOocytesEgg ProteinsAzoospermiaSexual Behavior, AnimalFallopian TubesSeminal Vesicle Secretory ProteinsWhalesReproductionVasectomyCryoprotective AgentsPregnancyInseminationMicroinjectionsVitelline MembraneGenitalia, MalePregnancy RateDNA FragmentationCopulationCell MembraneCattleZygoteModels, BiologicalReproductive TechniquesAneuploidyMovementOviductsReproductive Techniques, AssistedMolecular Sequence DataContraceptive Agents, MaleMicroscopy, ElectronTime FactorsPovidoneChromomycin A3Y ChromosomeEpididymal Secretory ProteinsChromatinCervix MucusMicrotubulesMeiosisFlagellaVasovasostomySwineMicroscopy, FluorescenceAmino Acid SequenceInsemination, Artificial, HomologousGenitalia, FemaleInsemination, Artificial, HeterologousCell NucleusDyneinsCytoplasmSeminiferous TubulesIn Situ Hybridization, FluorescenceInfertilityCalciumSpecies SpecificityEchinodermataTesticular DiseasesFreezingMolecular Motor ProteinsPregnancy OutcomeUrochordataChromosomes, Human, YTestosteroneKinesinIonophoresFluorescent Antibody TechniqueFluorescent DyesMice, Inbred ICRAcridine OrangeBiological EvolutionContraception, Immunologic