FollistatinNeural PlateActivinsInhibin-beta SubunitsEctodermNervous SystemInhibinsXenopus ProteinsNeural CrestEmbryonic InductionGene Expression Regulation, DevelopmentalFollistatin-Related ProteinsBone Morphogenetic ProteinsGastrulaBody PatterningIn Situ HybridizationGrowth PlateEmbryo, NonmammalianNeurulationChick EmbryoBone PlatesEmbryonic StructuresXenopusNeural TubeHomeodomain ProteinsActivin ReceptorsMyostatinZebrafishProsencephalonGlycoproteinsMorphogenesisZebrafish ProteinsNotochordXenopus laevisOtx Transcription FactorsCentral Nervous SystemMesodermBone Morphogenetic Protein 4RhombencephalonTranscription FactorsHMGB ProteinsQuailPaired Box Transcription FactorsGastrulationSOXB1 Transcription FactorsTissue TransplantationDiencephalonNerve Tissue ProteinsWnt ProteinsFibroblast Growth Factor 8Molecular Sequence DataTelencephalonSignal TransductionFibroblast Growth FactorsGerm LayersRNA, MessengerActivin Receptors, Type IICell DifferentiationGenes, HomeoboxEpidermisHedgehog ProteinsAmino Acid SequenceOrganizers, EmbryonicBlastulaChordata, NonvertebrateYeast, DriedTransforming Growth Factor betaHeadMesencephalonTrans-ActivatorsMSX1 Transcription FactorFollicle Stimulating HormoneSomitesEndodermSequence Homology, Amino AcidBase SequenceEye ProteinsDNA-Binding ProteinsCell LineageProteinsCiona intestinalisEyeGrowth SubstancesEmbryonic and Fetal DevelopmentUrochordataPAX2 Transcription FactorPleurodelesAvian ProteinsAxisWnt3 ProteinGranulosa CellsImmunohistochemistryCloning, MolecularAmbystoma mexicanumGene ExpressionBone Morphogenetic Protein 7Early Growth Response Protein 2Animals, Genetically ModifiedEmbryonic DevelopmentTransplants