Insemination, Artificial, HeterologousSperm BanksTissue DonorsSperm CountSperm HeadSperm CapacitationSpermatozoaCryopreservationPregnancySperm MaturationSperm TransportSperm-Ovum InteractionsSperm Injections, IntracytoplasmicAcrosomeInfertility, MaleSperm MidpieceFertilizationBlood DonorsSemenLiving DonorsSemen PreservationEpididymisSemen AnalysisZona PellucidaTestisEjaculationFertilitySperm WhaleOligospermiaOvumAsthenozoospermiaSeminal Plasma ProteinsProtaminesInsemination, ArtificialSea UrchinsOocytesEgg ProteinsAzoospermiaSexual Behavior, AnimalFallopian TubesSeminal Vesicle Secretory ProteinsVasectomyCryoprotective AgentsReproductionWhalesInseminationTissue and Organ HarvestingPregnancy RateMicroinjectionsVitelline MembraneGenitalia, MaleDNA FragmentationCopulationReproductive TechniquesReproductive Techniques, AssistedTissue and Organ ProcurementCattleAneuploidyTime FactorsMolecular Sequence DataZygoteOviductsY ChromosomeContraceptive Agents, Male