In Vitro Oocyte Maturation TechniquesOocytesKinetochoresChromosome SegregationEmbryo Culture TechniquesOogenesisChromosomesSpindle ApparatusMeiosisMitosisCentromereMetaphaseChromosomal Proteins, Non-HistoneMicrotubulesChromosome MappingAnaphaseCell Cycle ProteinsMad2 ProteinsAurora KinasesChromosomes, FungalChromatidsAurora Kinase BM Phase Cell Cycle CheckpointsChromosomes, HumanChromosomes, BacterialMicrotubule-Associated ProteinsX ChromosomeChromosome PairingProtein-Serine-Threonine KinasesNuclear ProteinsMolecular Sequence DataChromosome BandingChromosome AberrationsMutationAneuploidySaccharomyces cerevisiae ProteinsProphasePrometaphaseXenopus laevisSex ChromosomesSchizosaccharomycesSchizosaccharomyces pombe ProteinsNocodazoleCumulus CellsPotoroidaeSaccharomyces cerevisiaeXenopusCentrosome