Neural TubeGene Expression ProfilingOligonucleotide Array Sequence AnalysisNeurulationAnencephalyNeural CrestSpinal DysraphismChick EmbryoNervous SystemNotochordCentral Nervous SystemPollen TubeGene Expression Regulation, DevelopmentalNeural Tube DefectsBody PatterningFolic AcidQuailIn Situ HybridizationSpina Bifida OccultaCoturnixRhombencephalonSomitesHedgehog ProteinsMorphogenesisEctodermEmbryonic InductionFallopian TubesEmbryo, MammalianPregnancyMesodermPaired Box Transcription FactorsEncephaloceleMeningomyeloceleEustachian TubeHomeodomain ProteinsSpina Bifida CysticaChest TubesEmbryonic and Fetal DevelopmentEmbryo, NonmammalianTranscription FactorsVitamin B ComplexZebrafish ProteinsSpinal CordEmbryonic DevelopmentAvian ProteinsPreconception CareNeural PlateTissue TransplantationCell DifferentiationCranial NervesZebrafishBone Morphogenetic ProteinsMesencephalonCell MovementPrenatal DiagnosisNerve Tissue ProteinsWnt3 ProteinXenopus ProteinsCongenital AbnormalitiesGastrulaMice, Mutant StrainsSignal TransductionFood, FortifiedMolecular Sequence DataWnt ProteinsFolic Acid DeficiencyTailWnt1 ProteinCulture TechniquesFallopian Tube NeoplasmsNeuroepithelial CellsTeratogensIntubation, GastrointestinalTrans-ActivatorsChimeraDNA-Binding ProteinsGenes, HomeoboxCell PolarityAbortion, Therapeuticalpha-FetoproteinsProteinsInfant, NewbornProsencephalonMutationFetal DeathLIM-Homeodomain ProteinsNeuronsStem CellsImmunohistochemistryPhenotypePrenatal CareFetal Tissue TransplantationTime FactorsMice, TransgenicUrochordataVertebratesSkullBone Morphogenetic Protein 4DiencephalonDietary Supplements