VertebratesStomachStomach NeoplasmsStomach DiseasesZebrafishMolecular Sequence DataGastric MucosaStomach UlcerGene Expression Regulation, DevelopmentalAmino Acid SequenceEvolution, MolecularChordata, NonvertebrateZebrafish ProteinsEmbryo, NonmammalianFishesBody PatterningBiological EvolutionBase SequenceLampreysSequence Homology, Amino AcidHagfishesIn Situ HybridizationReptilesInvertebratesSequence AlignmentXenopus ProteinsSpecies SpecificityPyloric AntrumHomeodomain ProteinsConserved SequenceChickensAmphibiansChordataCloning, MolecularDigestive SystemCiona intestinalisXenopusSharksOryziasStomach RuptureTakifuguGene DuplicationPetromyzonGenomeGastric FundusChick EmbryoTranscription FactorsAnimals, Genetically ModifiedMammalsGenes, HomeoboxXenopus laevisDrosophila ProteinsStomach VolvulusMorphogenesisUrochordataDrosophilaDNA, ComplementaryMesodermSignal TransductionBirdsGastrectomyFish ProteinsLizardsRNA, MessengerGastric JuiceTetraodontiformesSyntenyPhotoreceptor Cells, VertebrateModels, BiologicalAvian ProteinsLarvaGastrointestinal MotilityHelicobacter pyloriGastroscopyGastric AcidExtremitiesRhombencephalonDuodenumMutationNervous SystemGastrulaTissue DistributionGastrinsGastritisJawImmunohistochemistryOrgan SpecificitySequence Analysis, DNAGastrointestinal TractEctodermDrosophila melanogasterTime FactorsHelicobacter InfectionsStomach, RuminantNeural CrestSequence Homology, Nucleic AcidPylorusDNA-Binding ProteinsEmbryonic InductionSkates (Fish)