Neural PlateNeural TubeNeural CrestNervous SystemNeurulationEctodermGene Expression Regulation, DevelopmentalEmbryonic InductionChick EmbryoXenopus ProteinsBody PatterningSecularismIn Situ HybridizationCentral Nervous SystemGastrulaEmbryo, NonmammalianHomeodomain ProteinsMorphogenesisRhombencephalonAnencephalyBone Morphogenetic ProteinsZebrafish ProteinsGrowth PlateMesodermZebrafishQuailProsencephalonBone PlatesXenopusPaired Box Transcription FactorsXenopus laevisSpinal DysraphismEmbryonic StructuresHedgehog ProteinsTranscription FactorsOtx Transcription FactorsNeural Tube DefectsSomitesTissue TransplantationNerve Tissue ProteinsCoturnixPollen TubeWnt ProteinsDiencephalonBone Morphogenetic Protein 4GastrulationFibroblast Growth Factor 8MesencephalonGenes, HomeoboxSOXB1 Transcription FactorsCell DifferentiationFolic AcidTelencephalonMolecular Sequence DataAvian ProteinsSignal TransductionEmbryonic and Fetal DevelopmentHMGB ProteinsEmbryo, MammalianFibroblast Growth FactorsEmbryonic DevelopmentWnt3 ProteinChordata, NonvertebrateSpinal CordMSX1 Transcription FactorSpina Bifida OccultaTrans-ActivatorsOrganizers, EmbryonicHeadDNA-Binding ProteinsUrochordataCell MovementAmino Acid SequenceCiona intestinalisGerm LayersFallopian TubesEndodermPregnancyNeuroepithelial CellsEyeProteinsCell LineagePAX2 Transcription FactorSequence Homology, Amino AcidEye ProteinsBase SequenceNeuronsEpidermisEncephaloceleBasic Helix-Loop-Helix Transcription FactorsAnimals, Genetically ModifiedMeningomyeloceleTransplantsVertebratesCulture TechniquesEustachian TubeBlastulaRepressor ProteinsPleurodelesSkull