Cell CycleMitosisCell Cycle ProteinsPhysarumBlastodermForssman AntigenTrilliumCell DivisionCyclinsCdh1 ProteinsCyclin ACell Cycle CheckpointsS PhaseCell ProliferationMenstrual CycleInterphaseApoptosisMolecular Sequence DataCell Line, TumorCell LineG1 PhaseDNA ReplicationBase SequenceThymidineCDC2 Protein KinaseImmunohistochemistryCyclin BGene Expression Regulation, NeoplasticRNA, MessengerZygoteCell NucleusSignal TransductionBlotting, WesternGene ExpressionUp-RegulationGene Expression RegulationDown-RegulationReverse Transcriptase Polymerase Chain ReactionGene Expression ProfilingDrosophila ProteinsMeiosisTime FactorsDrosophila melanogasterDrosophilaMutationPromoter Regions, GeneticCells, CulturedTransfectionDNAEstrous CycleCell DifferentiationProtein BindingEmbryo, NonmammalianGene Expression Regulation, DevelopmentalTranscription, GeneticCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinG2 PhaseG2 Phase Cell Cycle CheckpointsMice, TransgenicCitric Acid CycleTritiumMembrane ProteinsTumor Markers, BiologicalG0 PhaseG1 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53Cyclin-Dependent Kinase 2Cell MovementProtein-Serine-Threonine KinasesPhosphorylationCyclin D1Cyclin EGenes, cdcDNA DamageDNA-Binding ProteinsFlow CytometryCyclin-Dependent Kinase 4Nuclear ProteinsTumor Suppressor ProteinsCDC2-CDC28 KinasesTranscription FactorsModels, Biologicalcdc25 PhosphatasesHeLa CellsTumor Cells, CulturedMicroscopy, ElectronE2F Transcription FactorsLife Cycle StagesSaccharomyces cerevisiaeCyclin B1Amino Acid SequenceCyclin DCell SurvivalBromodeoxyuridineE2F1 Transcription FactorSaccharomyces cerevisiae ProteinsS Phase Cell Cycle CheckpointsProtein Kinases