Cell CycleInterphaseMitosisCell Cycle ProteinsCell Cycle CheckpointsSpindle ApparatusCDC2 Protein KinaseG1 PhaseCell DivisionMicrotubulesHeLa CellsMetaphaseCell NucleusTelophaseG2 PhaseChromosomesCentrosomeS PhaseNocodazoleCyclinsPhosphorylationCyclin BNuclear ProteinsProtein-Serine-Threonine KinasesMeiosisCell LineIn Situ Hybridization, FluorescenceMolecular Sequence DataMicrotubule-Associated ProteinsTubulinApoptosisAnaphaseDipodomysProphaseChromatinCell ProliferationCyclin B1DNA ReplicationG2 Phase Cell Cycle CheckpointsDNA-Binding ProteinsMenstrual CycleSchizosaccharomycesMutationMicroscopy, FluorescenceCell Line, TumorCyclin-Dependent Kinase Inhibitor p27cdc25 PhosphatasesRetinoblastoma ProteinAmino Acid SequenceCell NucleolusDNA DamageSaccharomyces cerevisiaeChromosomes, HumanCyclin-Dependent Kinase Inhibitor p21Fluorescent Antibody TechniqueChromosomal Proteins, Non-HistoneCentromereHistonesCentriolesCells, CulturedSchizosaccharomyces pombe ProteinsCyclin AG0 PhaseTumor Suppressor Protein p53Genes, cdcCyclin-Dependent Kinase 2DNATime FactorsChromosome SegregationFlow CytometryModels, BiologicalNuclear EnvelopeSaccharomyces cerevisiae ProteinsProtein BindingProtein KinasesRecombinant Fusion ProteinsTranscription FactorsBase SequenceSignal TransductionFungal ProteinsCyclin ETumor Suppressor ProteinsUbiquitin-Protein Ligase ComplexesTumor Cells, CulturedAurora KinasesTranscription, GeneticG1 Phase Cell Cycle CheckpointsKinetochoresDemecolcineAnaphase-Promoting Complex-CyclosomeCytokinesisRNA InterferenceCyclin D1CytoplasmChromosome AberrationsProtamine KinaseFibroblastsXenopus ProteinsOocytesGene Expression Regulation