AntigensPlants, Genetically ModifiedAntigen PresentationAntigen-Presenting CellsHistocompatibility Antigens Class IIPlant LeavesPlant ProteinsAntigens, BacterialDendritic CellsPlant RootsT-LymphocytesGenes, PlantAntigens, NeoplasmAntigens, SurfacePlant ExtractsPlant ShootsLymphocyte ActivationAntigens, ViralHLA-DR AntigensPlants, MedicinalAntigens, CDDNA, PlantPlant DevelopmentMice, Inbred BALB CB-LymphocytesMice, Inbred C57BLSpleenPlants, ToxicGenes, MHC Class IIAntigens, CD80Plant CellsHLA-D AntigensOvalbuminPlant StemsHistocompatibility Antigens Class IAntigens, ProtozoanAntigens, CD86Antigens, CD11cFlow CytometryCells, CulturedGenome, PlantAntigens, Polyomavirus TransformingAntibodies, MonoclonalHLA AntigensLymph NodesArabidopsisPlants, EdibleLymphocyte Culture Test, MixedAntigens, FungalMacrophagesPlant StructuresCD4-Positive T-LymphocytesAntigens, HelminthH-2 AntigensPlant Growth RegulatorsInterferon-gammaLangerhans CellsCell LineCarcinoembryonic AntigenAntigens, Viral, TumorImmune ToleranceArabidopsis ProteinsAmino Acid SequenceTobaccoPlant ImmunityMonocytesMice, Inbred C3HReceptors, Antigen, T-CellImmunologic MemoryHistocompatibility AntigensProliferating Cell Nuclear AntigenMembrane GlycoproteinsPhagocytosisEpitopesO AntigensProstate-Specific AntigenReceptors, Antigen, B-CellCell DifferentiationPlant EpidermisMice, TransgenicBase SequenceCytokinesAntigens, CD15Antigens, Tumor-Associated, CarbohydratePlant StomataHLA-A2 AntigenAntigens, CD8AngiospermsEnzyme-Linked Immunosorbent AssayCross ReactionsCell MovementImmunoglobulin GHepatitis B Surface AntigensBlood Group AntigensAntigens, CD3HLA-A AntigensPhylogenySeedsAntibody SpecificityPlant Poisoning