MitosisMeiosisSpindle ApparatusChromosome SegregationCell Cycle ProteinsCDC2 Protein KinaseMetaphaseAnaphaseKinetochoresChromosomesProphaseCell CycleMicrotubulesCyclin BTelophaseInterphaseCentromereCentrosomeChromatidsSchizosaccharomycesChromosome PairingSchizosaccharomyces pombe ProteinsAurora KinasesOocytesChromosomal Proteins, Non-HistoneProtein-Serine-Threonine KinasesSpores, FungalHeLa CellsG2 PhaseNocodazoleNuclear ProteinsSpermatocytesMeiotic Prophase IAnaphase-Promoting Complex-CyclosomeCell NucleusSynaptonemal ComplexCyclin B1CytokinesisSaccharomyces cerevisiae ProteinsMutationAurora Kinase BFungal ProteinsSaccharomyces cerevisiaeNondisjunction, GeneticPhosphorylationMolecular Sequence DataMicrotubule-Associated ProteinsCell Nucleus DivisionTubulinKinesinCdc20 ProteinsCrossing Over, GeneticUbiquitin-Protein Ligase ComplexesSpermatogenesisMad2 Proteinscdc25 PhosphatasesCell DivisionNuclear EnvelopeMitosis ModulatorsRecombination, GeneticMicroscopy, FluorescenceAmino Acid SequenceM Phase Cell Cycle CheckpointsS PhaseOogenesisProtein KinasesChromatinDrosophila ProteinsCdh1 ProteinsXenopus ProteinsDNA ReplicationCentriolesPachytene StageGenes, FungalGerm CellsSaccharomycetalesSeparaseHistonesOvumMaturation-Promoting FactorDNA-Binding ProteinsRNA InterferenceAneuploidyPolyploidyDiploidyModels, BiologicalXenopusChromosomes, HumanHaploidyGenes, cdcG1 PhaseProtamine KinaseCyclinsDrosophilaCell LineRecombinant Fusion ProteinsSecurinTestisFluorescent Antibody TechniqueGametogenesis