Cell CycleMitosisCell Cycle ProteinsMenstrual CycleCell Cycle CheckpointsCell DivisionG1 PhaseTime FactorsCDC2 Protein KinaseS PhaseG2 PhaseSpindle ApparatusInterphaseCyclinsPhosphorylationApoptosisEstrous CycleCyclin BLuteal PhaseModels, BiologicalNuclear ProteinsCell LineCell NucleusMolecular Sequence DataProtein-Serine-Threonine KinasesCell ProliferationFollicular PhaseHeLa CellsMutationCell Line, TumorFlow CytometryCells, CulturedG2 Phase Cell Cycle CheckpointsCentrosomeMicrotubulesRNA, MessengerDNA ReplicationCyclin-Dependent Kinase Inhibitor p21DNACyclin B1cdc25 PhosphatasesRetinoblastoma ProteinSignal TransductionCyclin-Dependent Kinase Inhibitor p27Amino Acid SequenceGene Expression RegulationPeriodicityGenes, cdcAnaphaseChromosome SegregationTelophaseCyclin ATumor Cells, CulturedMetaphaseSchizosaccharomycesCell DifferentiationNocodazoleDNA-Binding ProteinsDNA DamageBase SequenceKinetochoresCyclin-Dependent Kinase 2Tumor Suppressor Protein p53G0 PhaseChromosomesMicrotubule-Associated ProteinsUbiquitin-Protein Ligase ComplexesG1 Phase Cell Cycle CheckpointsAurora KinasesAnaphase-Promoting Complex-CyclosomeCyclin ESaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsFibroblastsCircadian RhythmSchizosaccharomyces pombe ProteinsFungal ProteinsCyclin D1M Phase Cell Cycle CheckpointsProtein KinasesImmunohistochemistryKineticsGene Expression ProfilingBiological ClocksPhenotypeTumor Suppressor ProteinsCytokinesisTranscription FactorsGene Expression Regulation, DevelopmentalCDC2-CDC28 KinasesTemperatureChromosomal Proteins, Non-HistoneCyclin-Dependent Kinase 4Reverse Transcriptase Polymerase Chain ReactionProtein BindingMicroscopy, FluorescenceProgesteroneHistonesTubulinOligonucleotide Array Sequence Analysis