In Vitro Oocyte Maturation TechniquesChromosome SegregationAneuploidyOocytesKinetochoresEmbryo Culture TechniquesOogenesisMeiosisSpindle ApparatusMitosisChromosomesChromosomal InstabilityCell Cycle ProteinsCentromereMetaphaseChromosomal Proteins, Non-HistoneChromosome MappingMicrotubulesAnaphaseMad2 ProteinsAurora KinasesChromosomes, FungalChromatidsAurora Kinase BM Phase Cell Cycle CheckpointsChromosomes, HumanChromosomes, BacterialMicrotubule-Associated ProteinsX ChromosomeChromosome PairingProtein-Serine-Threonine KinasesMolecular Sequence DataNuclear ProteinsChromosome BandingChromosome AberrationsMutationSaccharomyces cerevisiae ProteinsProphasePrometaphaseXenopus laevisSex ChromosomesSchizosaccharomycesSchizosaccharomyces pombe ProteinsNocodazoleCumulus CellsPotoroidaeSaccharomyces cerevisiaeXenopusCentrosome