Geniculate BodiesHaploidySpores, FungalCell CycleMeiosisCell NucleusCell Cycle ProteinsCell Cycle CheckpointsDiploidyG1 PhaseMitosisS PhaseCell DivisionMolecular Sequence DataCyclinsSaccharomyces cerevisiaeNucleus AccumbensG2 PhaseMutationMenstrual CycleApoptosisBase SequenceThalamic NucleiNuclear ProteinsSolitary NucleusCell ProliferationCyclin-Dependent Kinase Inhibitor p21Cell LineCyclin-Dependent Kinase Inhibitor p27Amino Acid SequenceDNA-Binding ProteinsRetinoblastoma ProteinActive Transport, Cell NucleusG2 Phase Cell Cycle CheckpointsRNA, MessengerDNAProtein-Serine-Threonine KinasesDNA ReplicationInterphaseSaccharomyces cerevisiae ProteinsTranscription, GeneticCochlear NucleusTranscription FactorsCell Line, TumorSignal TransductionCDC2 Protein KinaseTime FactorsG0 PhaseTumor Suppressor Protein p53DNA DamageRaphe NucleiCytoplasmPloidiesFungal ProteinsHeLa CellsFlow CytometryG1 Phase Cell Cycle CheckpointsGene Expression RegulationCyclin-Dependent Kinase 2Cerebellar NucleiCells, CulturedSeptal NucleiCyclin D1PhosphorylationArcuate NucleusCaudate NucleusSpermatidsModels, BiologicalCyclin EParaventricular Hypothalamic NucleusGenes, cdcCyclin BCyclin ATumor Suppressor ProteinsCyclin-Dependent Kinase 4Cell DifferentiationPhenotypeSpermatogenesisBlotting, WesternTumor Cells, CulturedSchizosaccharomycesNeuronsProtein BindingCDC2-CDC28 KinasesDNA, FungalSuprachiasmatic NucleusCloning, MolecularEstrous CycleRed NucleusGene Expression Regulation, FungalChromosomescdc25 PhosphatasesHistonesTrigeminal NucleiCell SurvivalImmunohistochemistryMicroscopy, FluorescenceChromatinTransfectionSubthalamic Nucleus