SpermatozoaAcrosomeSperm MotilitySperm CapacitationSperm MaturationSperm HeadAcrosome ReactionEpididymisSperm TailAcrosinSemen PreservationZona PellucidaChlortetracyclineSemenMammalsSperm-Ovum InteractionsFertilizationTestisSwineSpermatogenesisCattleSperm TransportSheepEjaculationCalcimycinCryopreservationInfertility, MaleMolecular Sequence DataCricetinaeCell MembraneSperm CountCalciumCyclic AMPBlotting, WesternOligospermiaSperm AgglutinationFertilization in VitroInsemination, ArtificialPhosphorylationSemen AnalysisCryoprotective AgentsSpermatidsFertilityChlorohydrinsFallopian TubesSperm Injections, Intracytoplasmicalpha-ChlorohydrinAsthenozoospermiaOocytesAmino Acid SequenceSex PreselectionSeminal Plasma ProteinsChromomycin A3MicroinjectionsProtaminesPovidoneY ChromosomeSperm RetrievalMesocricetusVasectomyEmbryo, MammalianBase SequencePregnancyFreezingInseminationOvumMicroscopy, ElectronEmbryo TransferSeminal Vesicle Secretory ProteinsCervix MucusRete TestisMarsupialiaCell LineSpecies SpecificityVitelline MembraneMicroscopy, FluorescenceSequence Homology, Amino AcidSperm MidpieceOviductsMacropodidaeCells, CulturedSeminiferous TubulesProteinsCell SurvivalEgg YolkKlinefelter SyndromeCloning, MolecularCell NucleusElectrophoresis, Polyacrylamide GelTime FactorsIonophoresHorses