Sperm HeadSperm CapacitationSpermatozoaSperm CountSperm MotilitySperm MaturationAcrosomeSemenFertilizationSperm-Ovum InteractionsInfertility, MaleSperm TransportPollen TubeEpididymisSemen PreservationGerm Cells, PlantSemen AnalysisTestisSperm MidpieceAcrosome ReactionSperm Injections, IntracytoplasmicZona PellucidaPollenCryopreservationEjaculationProtaminesFertilityOvuleOligospermiaHyacinthusSperm BanksSperm TailGametogenesisSpermatogenesisSeminal Plasma ProteinsInsemination, ArtificialSeminal Vesicle Secretory ProteinsTolonium ChlorideFallopian TubesPeanut AgglutininSea UrchinsCell MembraneReproductionSwineCryoprotective AgentsSpermatidsAcridine OrangeSperm WhaleLiliumCattlePropidiumOocytesY ChromosomeArabidopsisDNA FragmentationFreezingAcrosinOvumMicroinjectionsChromatinHorsesUrochordataEndospermDitiocarbAsthenozoospermiaPregnancyTime-Lapse ImagingMolecular Sequence DataFluorescent DyesCell NucleusFlow CytometryStaining and LabelingFluorescent Antibody TechniqueArabidopsis ProteinsMicroscopy, ElectronMicroscopy, FluorescenceAmino Acid SequenceSeedsColoring AgentsFertilization in VitroRNA, PlantGerm CellsMeiosisVaricoceleDNAEgg ProteinsFluorescein-5-isothiocyanateCalciumElectrophoresis, Polyacrylamide GelAzoospermiaCell SeparationSpermatocytesIn Situ Hybridization, FluorescenceCell SurvivalAnnexin A5Sexual Behavior, AnimalGene Expression Regulation, PlantMembrane ProteinsRhodaminesModels, Biological