MitosisCell CycleTime FactorsSpindle ApparatusCDC2 Protein KinaseCell Cycle ProteinsInterphaseAnaphaseTelophaseKinetochoresMicrotubulesChromosome SegregationCyclin BCentrosomeMetaphaseHeLa CellsChromosomesG2 PhaseAurora KinasesNocodazoleProtein-Serine-Threonine KinasesCytokinesisSchizosaccharomycesAurora Kinase BCentromere