Immunoglobulin GImmunoglobulinsImmunoglobulin IsotypesImmunoglobulin MImmunoglobulin AImmunoglobulin Heavy ChainsImmunoglobulins, IntravenousAntibodies, BacterialGenes, ImmunoglobulinImmunoglobulin Light ChainsImmunoglobulin EImmunoglobulin kappa-ChainsImmunoglobulin Fc FragmentsImmunoglobulin A, SecretoryEnzyme-Linked Immunosorbent AssayImmunoglobulin DAntibody SpecificityImmunoglobulin Variable RegionImmunoglobulin AllotypesB-LymphocytesImmunoglobulin Class SwitchingImmunoglobulin Fab FragmentsImmunoglobulin mu-ChainsImmunoglobulin Constant RegionsImmunoglobulin lambda-ChainsAntibodies, ViralImmunoglobulin gamma-ChainsAntibodies, MonoclonalAntibodies, ProtozoanMice, Inbred BALB CAntibody FormationReceptors, FcImmunoglobulin FragmentsReceptors, IgGStaphylococcal Protein AMolecular Sequence DataAntigens, BacterialAntibody AffinityImmunizationAntigen-Antibody ComplexAntibodies, Anti-IdiotypicReceptors, Antigen, B-CellImmunization, PassiveAutoantibodiesImmunoglobulin J-ChainsCross ReactionsImmune SeraImmunoglobulin Switch RegionMyeloma ProteinsColostrumAmino Acid SequenceTubulinReceptors, Polymeric ImmunoglobulinBinding Sites, AntibodyRheumatoid FactorFluorescent Antibody TechniqueImmunoglobulin delta-ChainsBacterial VaccinesRabbitsImmunoglobulin Joining RegionEpitopesAntibodies, FungalImmunoglobulin alpha-ChainsSpleenBase SequenceImmunoglobulin IdiotypesSerologic TestsAgammaglobulinemiagamma-GlobulinsAntibodiesSomatic Hypermutation, ImmunoglobulinAntigens, ProtozoanPlasmacytomaAntibodies, HelminthImmunoenzyme TechniquesOpsonin ProteinsImmunoglobulin Gm AllotypesComplement System ProteinsImmunodiffusionImmunoelectrophoresisAntigen-Antibody ReactionsHybridomasPolysaccharides, BacterialGenes, Immunoglobulin Heavy ChainCell LineT-LymphocytesNeutralization TestsToxoplasmosisRubella virusSensitivity and SpecificityPlasma CellsLymphocyte ActivationImmunoassayMice, Inbred C57BLComplement C3Complement Fixation TestsPhagocytosisVaccinationLymphocytesAntigens