X-Ray MicrotomographyBony CallusImaging, Three-DimensionalTomography, X-Ray ComputedBone and BonesFemurWhole Body ImagingTibiaBone DensityOsteogenesisThermoluminescent DosimetryMiniaturizationImplants, ExperimentalFracture HealingSkullPhosphotungstic AcidFinite Element AnalysisContrast MediaIoxaglic AcidBone RegenerationCalcification, PhysiologicImage Processing, Computer-AssistedBiomechanical PhenomenaCompressive StrengthNasal SeptumPhantoms, ImagingElastic ModulusBone RemodelingPorositySpineDisease Models, AnimalOsteoporosisStress, MechanicalReproducibility of ResultsTissue ScaffoldsBone Morphogenetic Protein 2Models, AnimalOsteoblastsMice, Inbred C57BLBone ResorptionOsteoclastsMice, NudeLumbar VertebraeImage EnhancementPositron-Emission TomographyMagnetic Resonance ImagingBone NeoplasmsLiver Neoplasms, ExperimentalSensitivity and SpecificityMice, KnockoutFluorodeoxyglucose F18Time FactorsMice, TransgenicRats, Sprague-Dawley