In Vitro Oocyte Maturation TechniquesOocytesReproductive Techniques, AssistedEmbryo Culture TechniquesOogenesisReproductive TechniquesFertilizationFertilization in VitroSperm Injections, IntracytoplasmicEmbryo TransferSpermatozoaInfertility, MalePregnancyPregnancy RateTripletsOvulation InductionMeiosisInsemination, ArtificialCryopreservationPregnancy, MultiplePregnancy OutcomeSperm-Ovum InteractionsOvumSperm MotilityOvarian Hyperstimulation SyndromeAzoospermiaInfertilityCumulus CellsInfertility, FemaleTwinsPregnancy Reduction, MultifetalSemenSemen AnalysisSperm CountEmbryonic DevelopmentXenopus laevis