Cell CycleFlow CytometryCell Cycle ProteinsCell Cycle CheckpointsApoptosisG1 PhaseImage CytometryRegional Blood FlowCell DivisionS PhaseCell ProliferationBlood Flow VelocityLaser Scanning CytometryMitosisCell Line, TumorCyclinsCells, CulturedG2 PhaseMenstrual CycleCell LineCyclin-Dependent Kinase Inhibitor p21Time FactorsG2 Phase Cell Cycle CheckpointsCyclin-Dependent Kinase Inhibitor p27Cell SurvivalRetinoblastoma ProteinTumor Cells, CulturedG0 PhaseImmunophenotypingRNA, MessengerTumor Suppressor Protein p53G1 Phase Cell Cycle CheckpointsSignal TransductionPhosphorylationCell SeparationMolecular Sequence DataPloidiesCell DifferentiationBlotting, WesternInterphaseCDC2 Protein KinaseCyclin D1Antigens, CDProtein-Serine-Threonine KinasesDNA DamageDNA ReplicationCyclin-Dependent Kinase 2DNACyclin EFluorescent DyesDNA-Binding ProteinsGene Expression RegulationCell NucleusCyclin AModels, BiologicalCyclin BAntineoplastic AgentsMicroscopy, FluorescenceReverse Transcriptase Polymerase Chain ReactionMutationNuclear ProteinsGenes, cdcTumor Suppressor ProteinsHeLa CellsDose-Response Relationship, DrugCyclin-Dependent Kinase 4Staining and LabelingBromodeoxyuridineDown-RegulationTransfectionAntibodies, MonoclonalTranscription FactorsBase SequenceImmunohistochemistryGene ExpressionCyclin B1Amino Acid SequencePhenotypePropidiumcdc25 PhosphatasesT-LymphocytesCDC2-CDC28 KinasesFibroblastsPulsatile FlowSaccharomyces cerevisiaeTranscription, GeneticProtein BindingEstrous CycleGene Expression Regulation, NeoplasticUp-RegulationDNA, NeoplasmE2F Transcription FactorsRNA, Small InterferingGene FlowFluorescent Antibody TechniqueCell CountKineticsGene Expression ProfilingCyclin DFluorescein-5-isothiocyanate