Cell CycleG1 PhaseCell Cycle ProteinsG2 Phase Cell Cycle CheckpointsS PhaseG1 Phase Cell Cycle CheckpointsG2 PhaseCell Cycle CheckpointsMenstrual CycleCell DivisionG0 PhaseMitosisCell ProliferationCell Line, TumorApoptosisCyclin-Dependent Kinase Inhibitor p21CyclinsCyclin-Dependent Kinase Inhibitor p27Cyclin B1cdc25 PhosphatasesPhosphorylationCDC2 Protein KinaseS Phase Cell Cycle CheckpointsFlow CytometryCyclin D1Tumor Suppressor Protein p53Retinoblastoma ProteinTime FactorsCyclin-Dependent Kinase 2Allyl CompoundsCell LineCyclin ECyclin-Dependent Kinase 4Signal TransductionDNA DamageProtein-Serine-Threonine KinasesTumor Cells, CulturedCells, CulturedCyclin-Dependent KinasesEstrous CycleCell SurvivalLuteal PhaseBlotting, WesternAntineoplastic Agents, PhytogenicDNA-Binding ProteinsHeLa CellsInterphaseModels, BiologicalIsothiocyanatesFollicular PhaseProtein KinasesDose-Response Relationship, DrugCell NucleusMolecular Sequence DataDNA ReplicationRNA, MessengerDNAM Phase Cell Cycle CheckpointsNuclear ProteinsMutationTranscription FactorsAntineoplastic AgentsRNA, Small InterferingGene Expression Regulation, NeoplasticGene Expression RegulationPeriodicityCyclin ACyclin Bbcl-2-Associated X ProteinCell DifferentiationGenes, cdcUp-RegulationBase SequenceFibroblastsTumor Suppressor ProteinsKineticsCDC2-CDC28 KinasesAmino Acid SequenceBromodeoxyuridineSaccharomyces cerevisiaeCircadian RhythmReverse Transcriptase Polymerase Chain ReactionImmunohistochemistryBiological ClocksE2F Transcription FactorsHistonesMimosineGene Expression ProfilingTranscription, GeneticTemperatureProgesteronePhenotypeAtaxia Telangiectasia Mutated ProteinsSaccharomyces cerevisiae ProteinsProliferating Cell Nuclear AntigenOligonucleotide Array Sequence AnalysisEndometriumPhase TransitionGene Expression Regulation, DevelopmentalCulture Media