Acrosome ReactionSpermatozoaSperm CapacitationSperm-Ovum InteractionsZona PellucidaSperm MotilityAcrosinSperm HeadSpermatidsFertilizationSpermatogenesisEgg ProteinsCalcimycinPeanut AgglutininIonophoresEpididymisSperm TailVitelline MembraneSemen PreservationTestisOvumAsteriasInfertility, MaleSea UrchinsFertilization in VitroChlortetracyclineSemenExocytosisSperm MaturationSeminal Plasma ProteinsMicroscopy, ElectronShrewsSperm MidpieceSperm Agglutinationrab3A GTP-Binding ProteinCalciumMacropodidaeCalcium IonophoresBenzamidinesPimozideMicroscopy, ImmunoelectronCryopreservationSperm CountSemen AnalysisCell MembraneAntigens, CD46FertilityBufo arenarumBisbenzimidazoleLysophosphatidylcholinesEjaculationGuinea PigsFallopian TubesProgesteroneSperm TransportStarfishSus scrofaFluorescein-5-isothiocyanateMesocricetusCricetinaeFluorescent Antibody Technique, IndirectSwineNigericinFluorescent Antibody TechniqueMembrane GlycoproteinsOocytesCattleReceptors, Cell SurfaceSpermatocytesSulfuric AcidsHyaluronoglucosaminidaseCervix MucusMice, Inbred ICRAnnelidaBlotting, WesternContraceptive Agents, MalePeriodic Acid-Schiff ReactionMolecular Sequence DataMicroscopy, FluorescencePentoxifyllineMurinaeGlycoproteinsStaining and LabelingFluorescent DyesFollicular FluidMembrane FusionMarsupialiaPlant LectinsGlycoconjugatesFucoseElementsHydrogen-Ion ConcentrationEnzyme PrecursorsMembrane ProteinsLectinsAmino Acid SequenceMonensinMicroscopy, Phase-ContrastElectrophoresis, Polyacrylamide GelSeminiferous Epithelium