Cell CycleMitosisCell Cycle ProteinsMenstrual CycleG1 PhaseS PhaseG2 PhaseCell DivisionCell Cycle CheckpointsInterphaseCDC2 Protein KinaseTime FactorsG2 Phase Cell Cycle CheckpointsCyclinsApoptosisPhosphorylationCell ProliferationCell LineCyclin BSpindle ApparatusCell Line, TumorCell NucleusProtein-Serine-Threonine KinasesNuclear ProteinsHeLa CellsFlow CytometryModels, BiologicalG1 Phase Cell Cycle CheckpointsMolecular Sequence Datacdc25 PhosphatasesDNA ReplicationCyclin-Dependent Kinase Inhibitor p21MutationCyclin B1Estrous CycleLuteal PhaseG0 PhaseCells, CulturedDNAS Phase Cell Cycle CheckpointsCyclin-Dependent Kinase Inhibitor p27DNA DamageRetinoblastoma ProteinFollicular PhaseRNA, MessengerCyclin ATumor Cells, CulturedCyclin-Dependent Kinase 2Genes, cdcSignal TransductionDNA-Binding ProteinsTumor Suppressor Protein p53Amino Acid SequenceNocodazoleCyclin EGene Expression RegulationCyclin D1CentrosomeBase SequenceSaccharomyces cerevisiaeMicrotubulesCell DifferentiationFibroblastsProtein KinasesPeriodicityAnaphaseChromosomesTumor Suppressor ProteinsHistonesChromosome SegregationTelophaseKineticsSaccharomyces cerevisiae ProteinsBromodeoxyuridineMetaphaseCDC2-CDC28 KinasesSchizosaccharomycesCell SurvivalFungal ProteinsCyclin-Dependent Kinase 4KinetochoresM Phase Cell Cycle CheckpointsTranscription FactorsMicroscopy, FluorescenceMicrotubule-Associated ProteinsUbiquitin-Protein Ligase ComplexesBlotting, WesternDose-Response Relationship, DrugImmunohistochemistryAurora KinasesAnaphase-Promoting Complex-CyclosomePhenotypeTranscription, GeneticProtein BindingTemperatureRNA InterferenceCyclin-Dependent KinasesReverse Transcriptase Polymerase Chain ReactionCircadian RhythmSchizosaccharomyces pombe Proteins