OsteoblastsOsteogenesisOsteocytesOsteocalcinBone and BonesSkullCalcification, PhysiologicCell DifferentiationBone DevelopmentAlkaline PhosphataseBone ResorptionBone Diseases, MetabolicCore Binding Factor Alpha 1 SubunitParathyroid HormoneMice, TransgenicCell LineageMesenchymal Stromal CellsCells, CulturedSignal TransductionOsteoclastsBone Morphogenetic Protein 2Bone RemodelingRANK LigandIntegrin-Binding SialoproteinBone MatrixOsteoprotegerinBone Morphogenetic ProteinsPeriosteumTitaniumOsteopontinCell LineOsteosarcomaCollagen Type IBone Marrow CellsOsteoporosisGene Expression RegulationX-Ray MicrotomographyFemurCell ProliferationRNA, MessengerBone DensityWnt ProteinsBone RegenerationAcrocephalosyndactyliaReverse Transcriptase Polymerase Chain ReactionTibiaTranscription Factors