Hedgehog ProteinsExtremitiesMorphogenesisChick EmbryoCranial Fossa, PosteriorPosterior Cerebral ArteryPosterior Cruciate LigamentUveitis, PosteriorMagnetic Resonance ImagingHypothalamus, PosteriorOssification of Posterior Longitudinal LigamentSpinal FusionPituitary Gland, PosteriorLens Capsule, CrystallinePosterior Leukoencephalopathy SyndromeInfratentorial NeoplasmsPosterior Capsule of the LensBody PatterningParietal LobeTreatment OutcomeBrain MappingTomography, X-Ray ComputedInfarction, Posterior Cerebral ArteryThoracic VertebraeRetrospective StudiesCervical VertebraeGene Expression Regulation, DevelopmentalLumbar VertebraeImage Processing, Computer-AssistedCataractBone ScrewsPosterior Tibial Tendon DysfunctionCadaverFollow-Up StudiesCervical AtlasPosterior Thalamic NucleiKyphosisPostoperative ComplicationsInternal FixatorsDecompression, SurgicalVitreous DetachmentBrainFunctional LateralityScleraTime FactorsHomeodomain ProteinsEmbryo, NonmammalianOrthopedic Fixation DevicesScoliosisBayes TheoremLaminectomyOccipital BoneNeoplasm Recurrence, LocalLenses, IntraocularSacrumLens Implantation, IntraocularCataract ExtractionIn Situ HybridizationSpinal Cord CompressionDrosophila ProteinsBiomechanical PhenomenaDislocationsCapsulorhexisTemporal LobeSpineNeural PathwaysRange of Motion, ArticularGenes, HomeoboxVitreous BodyReconstructive Surgical ProceduresGastrulaImaging, Three-DimensionalDrosophilaGyrus CinguliAtlanto-Axial JointNeurosurgical ProceduresCerebral CortexVisual AcuityAxisSpinal FracturesLens, CrystallineProspective StudiesMesodermOrthopedic ProceduresOccipital LobeZebrafishPhacoemulsificationMastectomy, SegmentalCerebellumAnalysis of VarianceWingEyeReproducibility of ResultsCiliary ArteriesSuture TechniquesMolarPhotic StimulationPituitary Hormones, PosteriorMovementSpinal Neoplasms