OocytesOogenesisRNA, Messenger, StoredMeiosisIn Vitro Oocyte Maturation TechniquesMetaphaseCumulus CellsFertilizationGenes, mosProto-Oncogene Proteins c-mosMaturation-Promoting FactorMicroinjectionsEmbryonic DevelopmentParthenogenesisOvarian FollicleFertilization in VitroBlastocystXenopus laevisOvumSperm-Ovum InteractionsXenopusOvaryEmbryo Culture TechniquesZygoteHydroxyprogesteronesPolar BodiesCryopreservationOvulationChorionic GonadotropinSpindle ApparatusOocyte DonationProgesteroneStarfishOocyte RetrievalCyclin B1CholestenesCells, CulturedMice, Inbred ICRCyclin BCytoplasmCleavage Stage, OvumVitrificationSperm Injections, IntracytoplasmicXenopus ProteinsRNA, MessengerEmbryo TransferCryoprotective AgentsMice, Inbred StrainsEgg ProteinsPregnancySpermatozoaEmbryo, MammalianFollicle Stimulating HormoneChromosomesFollicular FluidCDC2 Protein KinaseGranulosa CellsMeiotic Prophase ICell NucleusMolecular Sequence DataEmbryonic and Fetal DevelopmentNocodazoleGene Expression Regulation, DevelopmentalHypoxanthineMice, Inbred CBAGonadotropinsGonadotropins, EquineMorulaMicroscopy, ConfocalMice, Inbred C57BLCortodoxoneOvulation InductionVitellogenesisNuclear Transfer TechniquesCyclic Nucleotide Phosphodiesterases, Type 3Asymmetric Cell DivisionProphaseMicrotubulesCell DifferentiationAmino Acid SequenceTime FactorsProtein BiosynthesisLuteinizing HormoneSexual MaturationCell AgingCattleChromosomes, MammalianMicrotubule-Organizing CenterEthylene GlycolBase SequenceProtamine KinasePhosphorylationCortisone ReductaseZona PellucidaInfertility, FemalePolyadenylationGrowth Differentiation Factor 91-Methyl-3-isobutylxanthineSperm MaturationBone Morphogenetic Protein 15