Sperm CountSperm HeadSperm CapacitationSperm MaturationRegional Blood FlowBlood Flow VelocitySperm TransportSperm-Ovum InteractionsFlow CytometrySperm Injections, IntracytoplasmicAcrosomeInfertility, MaleSperm MidpieceFertilizationSemenSperm BanksSemen PreservationEpididymisSemen AnalysisZona PellucidaTestisEjaculationFertilityPulsatile FlowCryopreservationSperm WhaleGene FlowOligospermiaOvumSeminal Plasma ProteinsAsthenozoospermiaProtaminesInsemination, ArtificialSea UrchinsOocytesEgg ProteinsCerebrovascular CirculationRheologyAzoospermiaPregnancyCoronary CirculationSexual Behavior, AnimalFallopian TubesSeminal Vesicle Secretory ProteinsTime FactorsReproductionOptic FlowCryoprotective AgentsVasectomyWhalesInseminationLaser-Doppler FlowmetrySwineVitelline MembraneFlow Injection AnalysisCattleDNA FragmentationGenitalia, MaleMicroinjectionsPregnancy RatePeak Expiratory Flow RateAneuploidyCopulationReproductive TechniquesMicrospheresReproductive Techniques, AssistedCell MembraneY ChromosomeOviductsContraceptive Agents, MalePovidoneZygoteChromomycin A3Vascular ResistanceModels, BiologicalBlood PressureCervix MucusEpididymal Secretory ProteinsChromatinVasovasostomyFluorescent DyesBlood CirculationMolecular Sequence DataMicroscopy, ElectronGenitalia, FemaleCalciumInsemination, Artificial, HomologousSpecies SpecificityIn Situ Hybridization, FluorescenceMeiosisInsemination, Artificial, HeterologousMicroscopy, FluorescenceHydrodynamicsSeminiferous TubulesOrgan SizeAcridine OrangeInfertilityPregnancy OutcomeTesticular DiseasesModels, Cardiovascular