Cell CycleCell Cycle ProteinsEmbryo, MammalianCell Cycle CheckpointsCell LineCell DivisionG1 PhaseCells, CulturedGene Expression Regulation, DevelopmentalMitosisS PhaseCell DifferentiationMolecular Sequence DataCyclinsRNA, MessengerCell ProliferationBase SequenceMorphogenesisApoptosisOrgan Culture TechniquesSignal TransductionMenstrual CycleG2 PhaseDNA ReplicationIn Situ HybridizationDNA-Binding ProteinsTranscription FactorsTime FactorsTelencephalonMutationCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Embryonic and Fetal DevelopmentBromodeoxyuridineTranscription, GeneticMice, Inbred ICRRetinoblastoma ProteinGene Expression RegulationG2 Phase Cell Cycle CheckpointsL Cells (Cell Line)TransfectionAmino Acid SequenceDNATumor Suppressor Protein p53Cell Line, TumorNeuronsFibroblastsDNA DamageMice, Inbred C57BLCell SurvivalPregnancyImmunohistochemistryPhosphorylationG0 PhaseCDC2 Protein KinaseProtein-Serine-Threonine KinasesInterphaseEnamel OrganMice, Inbred StrainsCell NucleusG1 Phase Cell Cycle CheckpointsHeLa CellsCell Transformation, NeoplasticCyclin-Dependent Kinase 2Neural Stem CellsMice, TransgenicNuclear ProteinsCyclin D1Stem CellsFlow CytometryModels, BiologicalCyclin EMice, KnockoutTumor Cells, CulturedGene ExpressionGenes, cdcBlotting, WesternCyclin APalateCyclin BCell Transformation, ViralCulture TechniquesCyclin-Dependent Kinase 4Nerve Tissue ProteinsTooth GermSimian virus 40Tumor Suppressor ProteinsReverse Transcriptase Polymerase Chain ReactionProto-Oncogene ProteinsRepressor ProteinsCDC2-CDC28 KinasesHeartHomeodomain ProteinsFluorescent Antibody TechniqueEstrous Cyclecdc25 PhosphatasesMesodermPhenotypeGene Expression ProfilingCloning, Molecular