VertebratesAnimal Care CommitteesAnimal WelfareClone CellsZebrafishMolecular Sequence DataAmino Acid SequenceBase SequenceGene Expression Regulation, DevelopmentalEvolution, MolecularCloning, MolecularChordata, NonvertebrateEmbryo, NonmammalianZebrafish ProteinsBiological EvolutionFishesBody PatterningLampreysSequence Homology, Amino AcidHagfishesSequence AlignmentReptilesInvertebratesIn Situ HybridizationSpecies SpecificityDNA, ComplementaryXenopus ProteinsConserved SequenceChickensHomeodomain ProteinsSharksAmphibiansChordataOryziasCiona intestinalisGene DuplicationGenomeXenopusTakifuguPetromyzonChick EmbryoAnimals, Genetically ModifiedMammalsTranscription FactorsSequence Analysis, DNADrosophila ProteinsDrosophilaGenes, HomeoboxXenopus laevisUrochordataSequence Homology, Nucleic AcidRNA, MessengerDNAMorphogenesisMutationFish ProteinsSyntenyLizardsBirdsSignal TransductionTetraodontiformesMesodermPhotoreceptor Cells, VertebrateAvian ProteinsExtremitiesLarvaRhombencephalonGastrulaModels, BiologicalCell LineNervous SystemEctodermJawDNA PrimersDrosophila melanogasterDNA-Binding ProteinsNeural CrestPhenotypeEmbryonic DevelopmentGene ExpressionPolymerase Chain ReactionTurtlesNerve Tissue ProteinsEmbryonic InductionCell DifferentiationFossilsGenesTranscription, GeneticChromosome MappingProtein Structure, TertiarySkates (Fish)EyeGene Expression RegulationWnt ProteinsRetinaMembrane ProteinsGoldfishModels, GeneticCentral Nervous SystemInsect Proteins