Sperm WhaleSpermatozoaSexual Behavior, AnimalFertilizationSperm HeadFertilitySperm CapacitationSperm CountReproductionSperm MotilitySperm MaturationAcrosomeSemenSperm-Ovum InteractionsInfertility, MaleSperm TransportPollen TubeEpididymisSemen PreservationGerm Cells, PlantSemen AnalysisTestisSperm MidpieceAcrosome ReactionSperm Injections, IntracytoplasmicZona PellucidaPollenCryopreservationEjaculationProtaminesOvuleOligospermiaHyacinthusSperm BanksSperm TailGametogenesisSpermatogenesisSeminal Plasma ProteinsInsemination, ArtificialSeminal Vesicle Secretory ProteinsTolonium ChlorideFallopian TubesPeanut AgglutininSea UrchinsCell MembraneSwineCryoprotective AgentsSpermatidsAcridine OrangeLiliumCattlePropidiumOocytesY 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 A5Gene Expression Regulation, PlantMembrane ProteinsRhodaminesModels, Biological