Intercellular JunctionsEpithelial CellsCell CycleTight JunctionsCell Cycle ProteinsAdherens JunctionsGap JunctionsEpitheliumCell LineZonula Occludens-1 ProteinCadherinsCells, CulturedCell Cycle CheckpointsNeuromuscular JunctionCell DivisionMembrane ProteinsDesmosomesMicroscopy, ElectronG1 PhaseMolecular Sequence DataFreeze FracturingSignal TransductionSertoli CellsRNA, MessengerOccludinCell ProliferationCell AdhesionCell PolarityApoptosisMitosisS PhasePhosphorylationBase SequenceCell Line, TumorImmunohistochemistrySeminiferous EpitheliumCell CommunicationCyclinsMicroscopy, FluorescenceModels, BiologicalBlotting, WesternCell DifferentiationMutationAmino Acid SequenceRespiratory MucosaIntestinal MucosaActinsDogsMicroscopy, ConfocalTime FactorsMenstrual CycleReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationG2 Phasealpha CateninTransfectionbeta CateninProtein BindingCell MembraneDesmoplakinsGene ExpressionCytoskeletal ProteinsFluorescent Antibody TechniqueCytoskeletonPhosphoproteinsCyclin-Dependent Kinase Inhibitor p21ConnexinsCateninsJunctional Adhesion MoleculesCell Adhesion MoleculesAntispermatogenic AgentsCell MovementCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinBronchiTumor Cells, CulturedDNA-Binding ProteinsProtein-Serine-Threonine KinasesConnexin 43G2 Phase Cell Cycle CheckpointsGuanylate KinaseFlow CytometryTumor Suppressor Protein p53Carrier ProteinsTranscription FactorsCell SurvivalProtein TransportCaco-2 CellsPigment Epithelium of EyeDNACyclin D1Epithelium, CornealHeLa CellsBlood-Testis BarrierSpermatogenesisG0 PhaseTranscription, GeneticContraceptive Agents, MaleDNA ReplicationNuclear Proteins