OocytesOogenesisOocyte DonationOocyte RetrievalXenopus laevisMeiosisIn Vitro Oocyte Maturation TechniquesXenopusMicroinjectionsFertilizationMetaphaseCumulus CellsBlastocystOvumOvaryParthenogenesisSperm-Ovum InteractionsEmbryonic DevelopmentProtein BiosynthesisCryopreservationCells, CulturedSperm Injections, IntracytoplasmicGene Expression RegulationRNA, MessengerEmbryo TransferTranscription, GeneticMolecular Sequence DataAmino Acid SequenceReverse Transcriptase Polymerase Chain ReactionBase SequencePregnancyMaturation-Promoting FactorZona PellucidaCloning, MolecularSpermatozoaBlotting, NorthernCell NucleusCytoplasmCleavage Stage, OvumZygoteRNA, ComplementaryEmbryo Culture TechniquesRNA StabilityIn Situ HybridizationFollicular FluidNuclear Transfer TechniquesEmbryo, MammalianEgg ProteinsDNA, ComplementaryRNA-Binding ProteinsEmbryonic and Fetal DevelopmentOvulation InductionCattlePoly AProto-Oncogene Proteins c-mosTime FactorsGranulosa CellsCryoprotective AgentsGene Expression Regulation, DevelopmentalRNAChorionic GonadotropinVitrificationCell Line3' Untranslated RegionsPolar BodiesOvulationXenopus ProteinsProgesteroneInfertility, FemalePregnancy RateKineticsDNA PrimersDNASwinePolymerase Chain ReactionBlotting, WesternCarrier ProteinsRecombinant ProteinsMutationNucleic Acid HybridizationImmunohistochemistryMorulaSequence Homology, Amino AcidGenes, mosVitellogenesisMeiotic Prophase IGene Expression Regulation, EnzymologicChromosomesSpindle ApparatusTranscription FactorsReproductive Techniques, AssistedSignal TransductionRats, Sprague-DawleyDose-Response Relationship, DrugEthylene GlycolCycloheximideTransfectionEstradiolMice, Inbred ICRLiver