Epithelial CellsLymphocytesLymphocyte ActivationEpitheliumT-LymphocytesCells, CulturedLymphocyte SubsetsCell LineLymphocyte CountB-LymphocytesIntestinal MucosaRespiratory MucosaRNA, MessengerBronchiLymphocyte Culture Test, MixedFlow CytometryCell DivisionMice, Inbred C57BLSpleenLymphocytes, Tumor-InfiltratingSignal TransductionPhytohemagglutininsEpithelium, CornealApoptosisImmunohistochemistryMolecular Sequence DataT-Lymphocytes, CytotoxicCD4-Positive T-LymphocytesCell DifferentiationThymus GlandMice, Inbred BALB CMammary Glands, AnimalLymphocyte TransfusionLungCell AdhesionConcanavalin AEpithelioid CellsAntibodies, MonoclonalGene Expression RegulationLeukocyte CountCytotoxicity, ImmunologicCell PolarityReverse Transcriptase Polymerase Chain ReactionAntigens, CDCell MovementCaco-2 CellsCell Line, TransformedFluorescent Antibody TechniqueInterleukin-8Bacterial AdhesionCytokinesTime FactorsGene ExpressionInterleukin-2Pulmonary AlveoliT-Lymphocyte SubsetsBlotting, WesternCD8-Positive T-LymphocytesCell ProliferationMitogensMembrane ProteinsBase SequenceInterferon-gammaTumor Cells, CulturedAntigens, CD3Cell SeparationColonMembrane GlycoproteinsLectinsAntigens, SurfaceLens, CrystallineImmunity, CellularTransfectionLymph NodesLymphocyte DepletionCell SurvivalCell MembraneIntestinesMicroscopy, ElectronReceptors, Lymphocyte HomingAmino Acid SequenceUp-RegulationLymphocyte Function-Associated Antigen-1DogsBreastMice, KnockoutKeratinsMice, TransgenicMammary Glands, HumanPhenotypeLymphocyte CooperationMouth MucosaCell Adhesion MoleculesRosette FormationKiller Cells, NaturalCell Line, TumorCell Transformation, NeoplasticAntigens, Differentiation, T-LymphocyteKidneyClone Cells