Fertilization in VitroFertilizationClone CellsEmbryo, MammalianEmbryo, NonmammalianSpermatozoaSperm-Ovum InteractionsOocytesChick EmbryoEmbryo ImplantationOvumBlastocystZygoteEmbryonic DevelopmentPregnancyEmbryo TransferCleavage Stage, OvumZona PellucidaSperm Injections, IntracytoplasmicEmbryonic and Fetal DevelopmentPregnancy RateSea UrchinsCryopreservationSperm MotilityMolecular Sequence DataGene Expression Regulation, DevelopmentalAcrosomeBlastomeresInfertility, FemaleMicroinjectionsOvulation InductionEmbryo LossBase SequenceParthenogenesisAcrosome ReactionCloning, MolecularSperm CapacitationFertilizersInfertilityAmino Acid SequenceInfertility, MaleEgg ProteinsMorulaPregnancy OutcomeZebrafishUrochordataVitelline MembraneOogenesisFertilityReproductive TechniquesFallopian TubesInsemination, ArtificialEmbryo DispositionSuperovulationFollicular FluidRNA, MessengerSemen PreservationSperm HeadOocyte DonationCulture TechniquesSeedsCloning, OrganismStarfishMeiosisTime FactorsIn Situ HybridizationOocyte RetrievalChorionic GonadotropinCumulus CellsOvarian FollicleCattleOvulationDNA, ComplementaryEctogenesisEmbryo ResearchNuclear Transfer TechniquesGastrulaSingle Embryo TransferMenotropinsLive BirthOvaryIn Vitro Oocyte Maturation TechniquesFetal ViabilityPregnancy, MultipleBody PatterningSemenOvuleDNAEchinodermataCulture MediaZebrafish ProteinsMorphogenesisPreimplantation DiagnosisCryoprotective AgentsSperm CountCytoplasmMutationAcrosinEmbryo Culture TechniquesCell Nucleus