Immunoglobulin A, SecretoryImmunoglobulin AImmunoglobulinsImmunoglobulin GSecretory ComponentColostrumImmunoglobulin MClone CellsReceptors, Polymeric ImmunoglobulinSalivaMilk, HumanImmunoglobulin J-ChainsAntibodies, BacterialImmunoglobulin Heavy ChainsImmunoglobulin FragmentsImmunoglobulins, IntravenousGenes, ImmunoglobulinImmunoglobulin Light ChainsImmunity, MucosalImmunoglobulin kappa-ChainsRecombinant ProteinsImmunizationImmunoglobulin EEnzyme-Linked Immunosorbent AssayAgglutininsImmunoglobulin Variable RegionStreptococcus mutansIntestinal MucosaPeyer's PatchesLactoferrinImmunoglobulin mu-ChainsMice, Inbred BALB CIntestinesMolecular Sequence DataTearsAdministration, IntranasalImmunoglobulin IsotypesCholera ToxinImmunoglobulin lambda-ChainsImmunoglobulin DStreptococcusB-LymphocytesImmunoglobulin Constant RegionsImmunoglobulin Fc FragmentsAntibodies, ViralAntigens, BacterialMucous MembraneBase SequenceAmino Acid SequenceShigella flexneriAdministration, OralRabbitsFecesImmunoglobulin Fab FragmentsCloning, MolecularBacterial VaccinesImmunoglobulin Class SwitchingEscherichia coliImmunoglobulin gamma-ChainsBacterial AdhesionNeutralization TestsImmunoglobulin AllotypesImmunoglobulin Joining RegionRecombinant Fusion ProteinsAntibody SpecificityCell LineDNA, RecombinantAntibodies, MonoclonalReceptors, Antigen, B-CellMyeloma ProteinsSomatic Hypermutation, ImmunoglobulinGenes, Immunoglobulin Heavy ChainPlasmacytomaImmunoglobulin delta-ChainsAntibodies, Anti-IdiotypicImmunoglobulin Switch RegionImmunoglobulin alpha-ChainsImmunoglobulin IdiotypesAntibody Formationgamma-GlobulinsDNAAgammaglobulinemiaImmunization, Passive