Abnormalities, MultipleNervous System MalformationsCentral Nervous SystemNeural TubePregnancyArteriovenous MalformationsNervous SystemArnold-Chiari MalformationNeurulationAnencephalyVascular MalformationsNeural CrestCongenital AbnormalitiesSpinal DysraphismChick EmbryoGene Expression Regulation, DevelopmentalNotochordNeural Tube DefectsAbnormalities, Drug-InducedPeripheral Nervous SystemIn Situ HybridizationCentral Nervous System DiseasesBody PatterningPollen TubeCystic Adenomatoid Malformation of Lung, CongenitalMalformations of Cortical DevelopmentSpina Bifida OccultaFolic AcidRhombencephalonEncephaloceleBrainEmbryo, MammalianMorphogenesisSpinal CordEnteric Nervous SystemQuailHemangioma, Cavernous, Central Nervous SystemInfant, NewbornMeningomyeloceleHedgehog ProteinsCoturnixHomeodomain ProteinsSomitesTeratogensCentral Nervous System NeoplasmsEctodermNeuronsLimb Deformities, CongenitalEmbryo, NonmammalianPaired Box Transcription FactorsMesodermEmbryonic InductionEmbryonic and Fetal DevelopmentNerve Tissue ProteinsTranscription FactorsNervous System Physiological PhenomenaHeart Defects, CongenitalMolecular Sequence DataFallopian TubesAutonomic Nervous SystemZebrafishUrogenital AbnormalitiesPrenatal DiagnosisCraniofacial AbnormalitiesSyringomyeliaZebrafish ProteinsFetal DeathMutationCell DifferentiationEmbryonic DevelopmentMusculoskeletal AbnormalitiesSpina Bifida CysticaFetal DiseasesAnus, ImperforateTelangiectasia, Hereditary HemorrhagicSympathetic Nervous SystemSignal TransductionEye AbnormalitiesPhenotypeDandy-Walker SyndromeEustachian TubeCentral Nervous System Vascular MalformationsHoloprosencephalyImmunohistochemistryCell MovementNervous System DiseasesChest TubesMice, Mutant StrainsCranial NervesMesencephalonTime FactorsGestational AgeCerebral VeinsCentral Nervous System InfectionsSyndromeCardiovascular AbnormalitiesBone Morphogenetic ProteinsAmino Acid SequenceVein of Galen MalformationsFoot Deformities, Congenital