Neural TubeNeurulationNeural Tube DefectsNeural CrestSpinal DysraphismAnencephalyNeural PlateNervous SystemBody PatterningGene Expression Regulation, DevelopmentalEmbryo, MammalianCentral Nervous SystemNotochordMorphogenesisCell PolarityChick EmbryoEmbryo LossPaired Box Transcription FactorsEctodermEmbryonic DevelopmentIn Situ HybridizationXenopus ProteinsHeart FailureTeratogensRhombencephalonFolic AcidEmbryonic and Fetal DevelopmentPregnancyMice, Mutant StrainsMesencephalonXenopus laevisEmbryo, NonmammalianGenes, LethalTranscription FactorsMesodermHomeodomain ProteinsNerve Tissue ProteinsHedgehog ProteinsXenopusWnt Signaling PathwayEmbryo Culture TechniquesSkullSignal TransductionMutationWnt ProteinsBone Morphogenetic ProteinsMice, KnockoutSomitesProsencephalonMice, Inbred C57BLSpinal CordMice, TransgenicTreatment FailureCell MovementPollen TubeWound Closure TechniquesPhenotypeCell DifferentiationMolecular Sequence DataDNA-Binding ProteinsCrosses, GeneticQuailAdaptor Proteins, Signal TransducingReceptors, G-Protein-CoupledMembrane ProteinsCytoskeletonSpina Bifida OccultaCoturnixHealth Facility ClosureTime FactorsImmunohistochemistryNeuronsAmino Acid SequenceGenotypeEpithelial CellsAllelesEmbryonic InductionBrainFallopian TubesApoptosisSeptal Occluder DeviceMeningomyeloceleEncephaloceleHeart Septal Defects, AtrialEustachian TubeChest TubesSpina Bifida CysticaFailure to ThriveTreatment OutcomeSuture TechniquesKidney Failure, ChronicZebrafish ProteinsModels, BiologicalVitamin B ComplexAvian ProteinsAbdominal Wound Closure TechniquesZebrafishCranial NervesPreconception CareTissue Transplantation