OocytesMeiosisOogenesisMammalsMetaphaseMeiotic Prophase IPolar BodiesFertilizationEgg ProteinsZona PellucidaSperm-Ovum InteractionsMaturation-Promoting FactorIn Vitro Oocyte Maturation TechniquesExtreme ColdParthenogenesisOvumMicroinjectionsGenes, mosChromosome SegregationSpindle ApparatusZygoteCumulus CellsEmbryonic DevelopmentChromosomes, MammalianSpermatozoaOvarian FollicleOocyte DonationOvaryEmbryo, MammalianCyclin B1BlastocystAneuploidyMolecular Sequence DataXenopus laevisGranulosa CellsMice, Inbred ICROocyte RetrievalCryoprotective AgentsCattleSwineCells, CulturedNuclear Transfer TechniquesFertilization in VitroMad2 ProteinsXenopusAnaphase-Promoting Complex-CyclosomeCell NucleusCyclin BRNA, MessengerChromosomesUbiquitin-Protein Ligase ComplexesAmino Acid SequenceGene Expression Regulation, DevelopmentalMicroscopy, FluorescenceLuteinizing HormoneMicroscopy, ConfocalCell Cycle ProteinsTime FactorsMicrotubulesBase SequenceSignal TransductionMice, Inbred C57BLCalciumCryopreservationBlotting, WesternSperm Injections, IntracytoplasmicAbstracting and Indexing as TopicCloning, MolecularEmbryo TransferCyclic AMPFollicle Stimulating HormoneCell LinePregnancySequence Homology, Amino AcidMembrane GlycoproteinsCytoplasmKineticsCleavage Stage, OvumEmbryo Culture TechniquesRecombinant ProteinsEmbryonic and Fetal DevelopmentRNA, ComplementaryMutationCricetinaeDNA, ComplementaryFollicular FluidCarrier ProteinsOvulationProgesteroneDNAOvulation InductionSpecies SpecificityGene ExpressionTOR Serine-Threonine KinasesCongresses as TopicHeLa CellsProtein BindingChorionic GonadotropinModels, BiologicalTranscription, Genetic