Germ-Free LifeFungiBacteriaIntestinesIntestinal MucosaImmunity, MucosalPeyer's PatchesImmune SystemQuality of LifeImmunoglobulin A, SecretoryIntestinal SecretionsImmunoglobulin AMitosporic FungiTyphoid-Paratyphoid VaccinesGram-Negative BacteriaGram-Positive BacteriaInflammatory Bowel DiseasesNeoplasms, Germ Cell and EmbryonalMolecular Sequence DataIntestine, SmallImmune ToleranceImmunity, InnateAntibody-Producing CellsThoracic DuctToxoidsBacteria, AnaerobicProbioticsColitisEscherichia coli VaccinesPhylogenyMice, Inbred C57BLMetagenomeDendritic CellsMesenteryLymphoid TissueFecesCytokinesMice, Inbred BALB CAscomycotaAdministration, OralT-LymphocytesIleumCholera ToxinRNA, Ribosomal, 16SBacterial ProteinsAntibody FormationColonLymph NodesSpleenMice, KnockoutImmunizationSequence Analysis, DNANod2 Signaling Adaptor ProteinDNA, BacterialAmino Acid SequenceBacteria, AerobicWheat Germ AgglutininsAntibodies, BacterialEscherichia coliT-Lymphocytes, RegulatoryCD4-Positive T-LymphocytesDNA, RibosomalBasidiomycotaBase SequenceAntigens, BacterialHomeostasisSymbiosisInflammationSoil MicrobiologyDisease Models, AnimalInterleukin-10Species SpecificityCulture MediaSpores, FungalWater MicrobiologyTestisColitis, UlcerativeAnti-Bacterial AgentsLifeFree RadicalsSpermatogenesisColony Count, MicrobialBacterial Physiological Phenomena