Embryo Culture TechniquesSperm Injections, IntracytoplasmicFertilization in VitroEmbryo TransferCulture TechniquesEmbryo, MammalianMicroinjectionsBlastocystPregnancySpermatozoaInfertility, MaleOligospermiaEctogenesisEmbryonic DevelopmentSperm HeadOocytesPregnancy RateEmbryo ImplantationCryopreservationEmbryonic and Fetal DevelopmentCleavage Stage, OvumCulture MediaReproductive TechniquesIncubatorsSperm CountZygoteTeratogensPregnancy OutcomeSperm RetrievalMicromanipulationReproductive Techniques, AssistedCell Culture TechniquesFertilizationSemen PreservationSperm MotilityOrgan Culture TechniquesBacteriological TechniquesEjaculationAbnormalities, Drug-InducedSperm-Ovum InteractionsCytoplasmInsemination, ArtificialTestisLive BirthChick EmbryoNeurulationSemenAzoospermiaEmbryo, NonmammalianCongenital AbnormalitiesInfertilitySperm CapacitationEpididymisY ChromosomePregnancy, MultipleSperm MaturationZona PellucidaOvulation InductionSuctionInfertility, FemaleAcrosomeOocyte RetrievalKlinefelter SyndromeFetal ViabilitySex Chromosome AberrationsTime FactorsVasovasostomyTripletsSingle Embryo TransferSperm TailSpermatidsCells, CulturedChromosome AberrationsCattleFallopian TubesAbortion, SpontaneousSelf AdministrationSemen AnalysisGene Expression Regulation, DevelopmentalBlastomeresMenotropinsTissue Culture TechniquesSpecimen HandlingYolk SacErgotamineAneuploidyCyproheptadineInsemination, Artificial, HomologousBacteriaMicroscopy, ElectronMicrosurgeryPolymerase Chain ReactionFertilityFollicle Stimulating HormoneCell SeparationCocaineBloodRetrospective StudiesEvaluation Studies as TopicParthenogenesis