Bone SubstitutesBone RegenerationBone MarrowBone and BonesBone Marrow CellsBone Marrow TransplantationBone RemodelingBone DensityBone ResorptionBone Marrow DiseasesBone Marrow ExaminationBone Marrow NeoplasmsBone NeoplasmsBone DevelopmentHematopoietic Stem CellsBone DiseasesBone Marrow PurgingBone MatrixBone TransplantationHematopoiesisCell DifferentiationMice, Inbred C57BLTransplantation, HomologousOsteogenesisBone Diseases, MetabolicColony-Forming Units AssayFractures, BoneCells, CulturedOsteoblastsTransplantation, AutologousBone Morphogenetic ProteinsWhole-Body IrradiationOsteoclasts