NotochordGenes, HomeoboxHomeodomain ProteinsUrochordataCiona intestinalisFetal ProteinsGene Expression Regulation, DevelopmentalEmbryonic InductionEmbryo, NonmammalianIn Situ HybridizationMesodermBody PatterningTranscription FactorsT-Box Domain ProteinsZebrafishGastrulaSomitesMorphogenesisZebrafish ProteinsMolecular Sequence DataChick EmbryoTailChordata, NonvertebrateHepatocyte Nuclear Factor 3-betaAmino Acid SequenceGoosecoid ProteinHedgehog ProteinsNervous SystemEndodermBase SequenceLIM-Homeodomain ProteinsOrganizers, EmbryonicTrans-ActivatorsCentral Nervous SystemCell DifferentiationEctodermSequence Homology, Amino AcidAvian ProteinsOtx Transcription FactorsXenopus laevisEmbryonic and Fetal DevelopmentDNA-Binding ProteinsChordataQuailSpineMutationChordomaXenopus ProteinsCoturnixBone Morphogenetic ProteinsEmbryo, MammalianCloning, MolecularBlastomeresDNA, ComplementaryAnimals, Genetically ModifiedRNA, MessengerGene ExpressionMSX1 Transcription FactorAntennapedia Homeodomain ProteinGastrulationSignal TransductionEmbryonic DevelopmentPhenotypeCell LineageRepressor ProteinsLarvaBone Morphogenetic Protein 4VertebratesFetal Tissue TransplantationPhylogenyNeural CrestHeadExtremitiesTissue TransplantationDNA PrimersNerve Tissue ProteinsIntervertebral DiscDrosophila Proteins