Cell CycleRegenerationNerve RegenerationLiver RegenerationCell Cycle ProteinsBone RegenerationCell LineCell Cycle CheckpointsMolecular Sequence DataG1 PhaseMitosisCell DivisionMammalsCell ProliferationBase SequenceCells, CulturedS PhaseAmino Acid SequenceCyclinsSignal TransductionGene Expression RegulationApoptosisRNA, MessengerDNAGuided Tissue RegenerationMutationDNA ReplicationTime FactorsG2 PhaseCell DifferentiationHeLa CellsMenstrual CycleDNA-Binding ProteinsFibroblastsTranscription, GeneticTransfectionTranscription FactorsPhosphorylationCell NucleusCyclin-Dependent Kinase Inhibitor p21Cloning, MolecularNuclear ProteinsCell Line, TumorProtein-Serine-Threonine KinasesCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinStem CellsModels, BiologicalDNA DamageL Cells (Cell Line)Tumor Suppressor Protein p53G2 Phase Cell Cycle CheckpointsEmbryo, MammalianCell SurvivalFlow CytometryHepatectomyKineticsMice, Inbred C57BLCDC2 Protein KinasePlanariansProtein BindingCell Transformation, NeoplasticG0 PhaseBlotting, WesternInterphaseAxonsTumor Cells, CulturedBromodeoxyuridineSalamandridaeGene ExpressionSequence Homology, Amino AcidCyclin D1Cyclin-Dependent Kinase 2G1 Phase Cell Cycle CheckpointsCricetinaeSaccharomyces cerevisiaeSpecies SpecificityCyclin EGenes, cdcImmunohistochemistryExtremitiesCyclin ATumor Suppressor ProteinsPlasmidsCarrier ProteinsGene Expression Regulation, DevelopmentalMice, KnockoutPromoter Regions, GeneticRecombinant ProteinsReverse Transcriptase Polymerase Chain ReactionCyclin BProtein KinasesAmbystoma mexicanumRecombinant Fusion ProteinsCyclin-Dependent Kinase 4Cell Transformation, ViralRNA InterferenceNerve CrushSimian virus 40Phenotype