Lymphocyte Antigen 96OsteoblastsMyeloid Differentiation Factor 88Toll-Like Receptor 4Cell DifferentiationInhibitor of Differentiation ProteinsInhibitor of Differentiation Protein 2Inhibitor of Differentiation Protein 1OsteogenesisCells, CulturedCalcification, PhysiologicOsteocalcinBone and BonesAlkaline PhosphataseSkullOsteoclastsSignal TransductionOsteocytesBone Morphogenetic Protein 2Cell LineStem CellsTranscription FactorsGene Expression RegulationGene Expression Regulation, DevelopmentalCell LineageCell ProliferationRNA, MessengerMesenchymal Stromal CellsBone DevelopmentCell DivisionBone Morphogenetic ProteinsSex DifferentiationReverse Transcriptase Polymerase Chain ReactionRANK LigandEmbryonic Stem CellsBone ResorptionMice, Inbred C57BLBone Marrow CellsMice, TransgenicBone RemodelingMice, KnockoutGene ExpressionAdipogenesisMolecular Sequence DataPhenotypeTretinoinDNA-Binding ProteinsBase SequenceIntegrin-Binding SialoproteinImmunohistochemistryHomeodomain ProteinsTranscription, GeneticAntigens, DifferentiationCell Culture TechniquesBone MatrixOsteoprotegerinPromoter Regions, GeneticAdipocytesBlotting, WesternTransforming Growth Factor betaTime FactorsIn Situ HybridizationWnt ProteinsMyoblastsHematopoietic Stem CellsModels, BiologicalTransfectionGene Expression ProfilingChondrocytesUp-RegulationTrans-ActivatorsCoculture TechniquesDown-RegulationEmbryo, MammalianStromal CellsPeriosteumApoptosisParathyroid HormoneOsteopontinTumor Cells, CulturedFlow CytometryMesodermCell SurvivalDNA Primersbeta CateninSmad ProteinsCollagen Type IBone Diseases, MetabolicTitanium3T3 CellsNeuronsChondrogenesisIntercellular Signaling Peptides and ProteinsBasic Helix-Loop-Helix Transcription FactorsMutationMuscle DevelopmentBiological MarkersNuclear ProteinsKeratinocytesRNA, Small Interfering