Epithelial CellsCD40 LigandAntigens, CD44Antigens, CD47Antigens, CDAntigens, CD8Antigens, CD3EpitheliumAntigens, CD40CD4-Positive T-LymphocytesCells, CulturedAntigens, CD34Antigens, CD28CD4-CD8 RatioLymphocyte ActivationCell LineFlow CytometryT-Lymphocyte SubsetsAntigens, CD14T-LymphocytesAntigens, CD38Antigens, CD80Respiratory MucosaAntigens, CD1Intestinal MucosaB-LymphocytesAntigens, CD2Antigens, CD95LigandsMembrane GlycoproteinsAntigens, CD86Antigens, CD19Killer Cells, NaturalAntigens, CD5Antigens, CD18BronchiAntigens, CD56Antigens, CD24RNA, MessengerAntigens, CD30Antigens, CD9Antigens, CD36Epithelium, CornealCD8-Positive T-LymphocytesEpithelioid CellsAntigens, CD20Antigens, CD7Antigens, CD43Mammary Glands, AnimalAntigens, CD46Antigens, CD11ImmunohistochemistryAntigens, CD59Caco-2 CellsAntigens, CD70Bacterial AdhesionCell PolarityCell DivisionAntigens, CD11bSignal TransductionInterleukin-8Reverse Transcriptase Polymerase Chain ReactionLungApoptosisGene Expression RegulationCD4 Lymphocyte CountAntigens, CD57Molecular Sequence DataCell ProliferationPulmonary AlveoliAntigens, CD55Blotting, WesternCell DifferentiationAntigens, CD81Lens, CrystallineCell Line, TransformedCell AdhesionColonGene ExpressionAntigens, CD31Antigens, CD151Membrane ProteinsBreastAntigens, CD11cMammary Glands, HumanKeratinsMice, TransgenicAntigens, CD137Antigens, CD58Up-RegulationCD30 LigandCytokinesAntigens, CD13Cell MovementTransfectionIntestinesCell Line, TumorDogsThymus GlandMouth Mucosa