Lumbar VertebraeThoracic VertebraeSpineSpondylolysisCervical VertebraeSpinal FusionMembrane FusionBone DensityCell FusionBone and BonesSacrumSpinal FracturesSpinal NeoplasmsSpondylolisthesisLumbosacral RegionSpinal DiseasesRecombinant Fusion ProteinsRibsOsteoporosisFemurBone ScrewsInternal FixatorsPolymethyl MethacrylateTomography, X-Ray ComputedIntervertebral DiscSpinal CanalWeight-BearingBiomechanical PhenomenaIliumX-Ray MicrotomographyBone DevelopmentZygapophyseal JointCompressive StrengthBone Diseases, MetabolicViral Fusion ProteinsOvariectomyGene FusionAbsorptiometry, PhotonAlendronateScoliosisIntervertebral Disc DisplacementBone ResorptionTibiaBone RemodelingOsteoporosis, PostmenopausalOncogene Proteins, FusionMagnetic Resonance ImagingBone Density Conservation AgentsVertebroplastyAlkaline PhosphataseOsteocalcinFractures, CompressionCervical AtlasImaging, Three-DimensionalMeatKyphosisLow Back PainBody WeightSpinal CurvaturesSex CharacteristicsBone MarrowMolecular Sequence DataOrthopedic Fixation DevicesImage Processing, Computer-AssistedTreatment OutcomeTailTime FactorsRats, Sprague-DawleyOncogene FusionMuscle, SkeletalDinosaursCadaverBone CementsBody CompositionAmino Acid SequenceKyphoplastyLaminectomyTuberculosis, SpinalLordosisSpinal Cord CompressionKlippel-Feil SyndromeBase SequenceSpinal InjuriesAge Determination by SkeletonAdipose TissueDecalcification TechniqueDecompression, SurgicalFinite Element AnalysisSpina Bifida OccultaSomitesOrthopedic ProceduresModels, AnatomicBack PainHIV Fusion InhibitorsSpondylitisMembrane Fusion ProteinsCoccyxRadiographyMutationMusculoskeletal Abnormalities