Cell CycleIntercellular JunctionsTight JunctionsCell Cycle ProteinsAdherens JunctionsGap JunctionsCell LineMolecular Sequence DataMammalsZonula Occludens-1 ProteinCadherinsCell Cycle CheckpointsAmino Acid SequenceNeuromuscular JunctionBase SequenceG1 PhaseCells, CulturedMembrane ProteinsMitosisHeLa CellsMutationSertoli CellsEpithelial CellsFreeze FracturingCricetinaeS PhaseDesmosomesTransfectionSignal TransductionMicroscopy, ElectronPhosphorylationModels, BiologicalProtein BindingCell DivisionMicroscopy, FluorescenceRNA, MessengerOccludinCyclinsSeminiferous EpitheliumCell ProliferationDNADNA-Binding ProteinsCell Line, TumorApoptosisG2 PhaseSequence Homology, Amino AcidCell AdhesionCarrier ProteinsTime FactorsNuclear ProteinsDNA DamageProtein-Serine-Threonine KinasesBlotting, WesternCell MembraneMicroscopy, ConfocalCell NucleusCell CommunicationTranscription FactorsDNA ReplicationProtein Structure, TertiaryGene Expression RegulationMenstrual CycleActinsCloning, MolecularTranscription, GeneticPhosphoproteinsGene ExpressionConnexinsRecombinant Fusion ProteinsRetinoblastoma ProteinAntispermatogenic AgentsSaccharomyces cerevisiaeCyclin-Dependent Kinase Inhibitor p21alpha CateninProtein TransportProteinsCyclin-Dependent Kinase Inhibitor p27CateninsEpitheliumCercopithecus aethiopsCell PolarityJunctional Adhesion MoleculesDesmoplakinsCytoskeletonCHO CellsFluorescent Antibody TechniqueCytoskeletal Proteinsbeta CateninSpermatogenesisImmunohistochemistryCDC2 Protein KinaseTumor Cells, CulturedDogsKineticsDNA PrimersRecombinant ProteinsG2 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53Guanylate KinaseConnexin 43