Cell CycleCell DifferentiationEpithelial CellsCell Cycle ProteinsEpitheliumMenstrual CycleKeratinsCell DivisionCells, CulturedGene Expression Regulation, DevelopmentalCell LineCell ProliferationSignal TransductionTranscription FactorsRNA, MessengerTime FactorsGene Expression RegulationKeratinocytesImmunohistochemistryMolecular Sequence DataCell Cycle CheckpointsApoptosisStem CellsReverse Transcriptase Polymerase Chain ReactionMitosisDNA-Binding ProteinsModels, BiologicalKeratins, Type ITumor Cells, CulturedMesodermBase SequenceSarcoma, SynovialPhenotypeCell Line, TumorG1 PhaseNuclear ProteinsMorphogenesisGene Expression ProfilingCell LineageEpidermisMutationGene ExpressionHomeodomain ProteinsIn Situ HybridizationTretinoinOligonucleotide Array Sequence AnalysisFlow CytometryMice, TransgenicTranscription, GeneticMammary Glands, AnimalMice, Inbred C57BLS PhaseCyclinsDown-RegulationEstrous CycleLuteal PhaseBlotting, WesternAmino Acid SequencePhosphorylationFibroblastsCadherinsTrans-ActivatorsPromoter Regions, GeneticForeskinTransfectionMembrane ProteinsFollicular PhaseCell Transformation, NeoplasticMice, KnockoutTumor Suppressor ProteinsCell NucleusEmbryo, MammalianFluorescent Antibody TechniqueEpithelium, CornealPalateRetinoblastoma ProteinNeuronsDNACyclin-Dependent Kinase Inhibitor p21beta CateninUp-RegulationCell Culture TechniquesG2 PhaseCyclin-Dependent Kinase Inhibitor p27Gene Expression Regulation, NeoplasticLimbus CorneaeEmbryonic Stem CellsSex DifferentiationPregnancyBiological MarkersCell ShapeMouth MucosaCell PolarityDNA PrimersProtein-Serine-Threonine KinasesPeriodicityG0 PhaseTight JunctionsG2 Phase Cell Cycle CheckpointsOrgan Culture Techniques