Fertilization in VitroFertilizationEmbryo TransferOvulation InductionPregnancy RateSperm Injections, IntracytoplasmicOocytesPregnancyPregnancy OutcomeSpermatozoaSperm-Ovum InteractionsTreatment OutcomeInfertility, FemaleZona PellucidaOocyte RetrievalZygoteInfertilityOvumBlastocystCryopreservationSperm MotilityLive BirthEmbryonic DevelopmentFollicular FluidEmbryo ImplantationSperm CapacitationCleavage Stage, OvumAcrosome ReactionSemen PreservationReproductive Techniques, AssistedAcrosomeInfertility, MaleEmbryo Culture TechniquesPregnancy, MultipleOocyte DonationChorionic GonadotropinMenotropinsFertilityParthenogenesisEmbryo, MammalianOvarian FollicleEmbryonic and Fetal DevelopmentIn Vitro Oocyte Maturation TechniquesFollicle Stimulating HormoneCumulus CellsOvaryReproductive TechniquesOutcome Assessment (Health Care)Fertility Agents, FemaleSuperovulationOogenesisRetrospective StudiesInsemination, ArtificialOvarian Hyperstimulation SyndromePreimplantation DiagnosisSurrogate MothersGonadotropinsAbortion, SpontaneousMaternal AgeSemenLifeHuman CharacteristicsSea UrchinsTime FactorsFallopian TubesSingle Embryo TransferBlastomeres