Cell CycleInterphaseCell DivisionCell Cycle ProteinsMitosisCell Cycle CheckpointsG1 PhaseCell NucleusS PhaseSpindle ApparatusMicrotubulesCyclinsMetaphaseCDC2 Protein KinaseG2 PhaseChromosomesIn Situ Hybridization, FluorescenceHeLa CellsMolecular Sequence DataCentrosomeNuclear ProteinsMutationCell ProliferationTelophaseProtein-Serine-Threonine KinasesPhosphorylationCell LineMenstrual CycleDNA ReplicationApoptosisCyclin BMicrotubule-Associated ProteinsChromatinCyclin-Dependent Kinase Inhibitor p21TubulinCyclin-Dependent Kinase Inhibitor p27SchizosaccharomycesRetinoblastoma ProteinAmino Acid SequenceModels, BiologicalDNA-Binding ProteinsCell Nucleus DivisionMicroscopy, Fluorescencecdc25 PhosphatasesG2 Phase Cell Cycle CheckpointsCell Line, TumorTime FactorsAsymmetric Cell DivisionCells, CulturedNocodazoleCyclin-Dependent Kinase 2G0 PhaseDNAGenes, cdcTumor Suppressor Protein p53Cyclin ADNA DamageSignal TransductionBase SequenceCytokinesisTranscription FactorsMeiosisCentriolesFlow CytometryG1 Phase Cell Cycle CheckpointsCell NucleolusSchizosaccharomyces pombe ProteinsCyclin B1Saccharomyces cerevisiaeProphaseHistonesCentromereCell DifferentiationProtein BindingCyclin ECyclin D1Chromosomal Proteins, Non-HistoneRecombinant Fusion ProteinsChromosome SegregationNuclear EnvelopeTranscription, GeneticFluorescent Antibody TechniqueTumor Suppressor ProteinsTumor Cells, CulturedCDC2-CDC28 KinasesSaccharomyces cerevisiae ProteinsProtein KinasesRNA, MessengerCytoplasmBromodeoxyuridineCyclin-Dependent Kinase 4Gene Expression RegulationGreen Fluorescent ProteinsDrosophila ProteinsChromosomes, HumanFibroblastsFungal ProteinsChromosome PositioningPhenotypeCell Survival