Xenopus laevisXenopusXenopus ProteinsImmune SystemOocytesEmbryo, NonmammalianMolecular Sequence DataMetamorphosis, BiologicalOvumAmino Acid SequenceBase SequenceGastrulaMicroinjectionsLarvaGene Expression Regulation, DevelopmentalCloning, MolecularImmunity, InnateRNA, MessengerVitellogeninsImmune ToleranceBlastulaSequence Homology, Amino AcidRNA, ComplementaryIn Situ HybridizationDNA, ComplementaryImmune System DiseasesSignal TransductionDNAEmbryonic InductionMesodermTranscription, GeneticEctodermT-LymphocytesCell ExtractsOogenesisCarrier ProteinsImmunityMice, Inbred C57BLGene ExpressionCytokinesCells, CulturedAdaptive ImmunityTime FactorsGene Expression RegulationRecombinant ProteinsRNATranscription FactorsNervous SystemImmunity, CellularKineticsMice, Inbred BALB CMelanophoresRNA, Ribosomal, 5STranscription Factor TFIIIABody PatterningImmune EvasionSpleenLymphocyte ActivationSpecies SpecificityMorphogenesisAnimals, Genetically ModifiedNucleoplasminsDendritic CellsSequence AlignmentCell LineBiological TransportRNA, RibosomalAntibody FormationCell DifferentiationModels, ImmunologicalModels, BiologicalProtein BiosynthesisMutationTailDNA-Binding ProteinsCell NucleusMembrane PotentialsNotochordProtein BindingCD4-Positive T-LymphocytesPlasmidsImmunoglobulin GAntigen-Antibody ComplexDNA PrimersImmune SeraInterferon-gammaB-LymphocytesSequence Homology, Nucleic AcidMembrane ProteinsRecombinant Fusion ProteinsToll-Like ReceptorsHomeodomain ProteinsMacrophagesMice, KnockoutActivinsSymportersEgg ProteinsAmphibiansInflammationReverse Transcriptase Polymerase Chain Reaction