OocytesMeiosisOogenesisMammalsMetaphaseMeiotic Prophase IPolar BodiesFertilizationEgg ProteinsZona PellucidaSperm-Ovum InteractionsMaturation-Promoting FactorIn Vitro Oocyte Maturation TechniquesExtreme ColdParthenogenesisOvumMicroinjectionsGenes, mosChromosome SegregationSpindle ApparatusZygoteCumulus CellsEmbryonic DevelopmentChromosomes, MammalianSpermatozoaOocyte DonationOvarian FollicleOvaryCyclin B1AneuploidyEmbryo, MammalianBlastocystXenopus laevisOocyte RetrievalMice, Inbred ICRMolecular Sequence DataCryoprotective AgentsGranulosa CellsNuclear Transfer TechniquesCells, CulturedMad2 ProteinsCattleFertilization in VitroSwineXenopusAnaphase-Promoting Complex-CyclosomeCyclin BCell NucleusChromosomesUbiquitin-Protein Ligase ComplexesRNA, MessengerGene Expression Regulation, DevelopmentalAmino Acid SequenceMicroscopy, FluorescenceMicroscopy, ConfocalCell Cycle ProteinsMicrotubulesLuteinizing HormoneSignal TransductionBase SequenceTime FactorsMice, Inbred C57BLCryopreservationBlotting, WesternSperm Injections, IntracytoplasmicEmbryo TransferCalciumCloning, MolecularCyclic AMPCell LineMembrane GlycoproteinsSequence Homology, Amino AcidFollicle Stimulating HormoneCytoplasmPregnancyCleavage Stage, OvumEmbryo Culture TechniquesRNA, ComplementaryRecombinant ProteinsMutationEmbryonic and Fetal DevelopmentCricetinaeDNA, ComplementaryKineticsCarrier ProteinsFollicular FluidTOR Serine-Threonine KinasesOvulation InductionProto-Oncogene Proteins c-mosHeLa CellsVitrificationDNAProtein BindingGene ExpressionTranscription, GeneticSpecies SpecificitySequence AlignmentTransfectionXenopus ProteinsProtein Biosynthesis