OsteoclastsBone ResorptionRANK LigandProtein PrecursorsReceptor Activator of Nuclear Factor-kappa BOsteopetrosisAcid PhosphataseCell DifferentiationOsteoprotegerinCathepsin KBone and BonesOsteoblastsMacrophage Colony-Stimulating FactorAmyloid beta-Protein PrecursorCells, CulturedBone RemodelingBone Marrow CellsOsteolysisOsteogenesisEnzyme PrecursorsStem CellsNFATC Transcription FactorsRNA PrecursorsMolecular Sequence DataMembrane GlycoproteinsMice, Inbred C57BLCarrier ProteinsSignal TransductionAmino Acid SequenceVacuolar Proton-Translocating ATPasesMice, KnockoutCalcitoninOsteocytesSkullCell LineDiphosphonatesBone DevelopmentNucleic Acid PrecursorsIsoenzymesCathepsinsBone MatrixRNA, MessengerBase SequenceReceptor, Macrophage Colony-Stimulating FactorOsteoporosisReceptors, Tumor Necrosis FactorAmyloid Precursor Protein SecretasesMacrophagesBone NeoplasmsGlycoproteinsMice, TransgenicCoculture TechniquesProtein Processing, Post-TranslationalBone Density Conservation AgentsBone DensityMonocyte-Macrophage Precursor CellsAlendronateBone DiseasesOsteitis DeformansCell LineageReverse Transcriptase Polymerase Chain ReactionReceptors, Cytoplasmic and NuclearTartratesBone Diseases, MetabolicGene Expression RegulationMembrane ProteinsImmunohistochemistryTNF Receptor-Associated Factor 6MonocytesCalcitriolParathyroid HormoneX-Ray MicrotomographyMutationHematopoietic Stem CellsCell CountCalcification, PhysiologicOsteopontinCell SurvivalBone MarrowFemurIntegrin beta3Cell FusionCell MovementRecombinant ProteinsGene ExpressionCloning, MolecularReceptors, VitronectinTibiaProto-Oncogene Proteins c-fosTime FactorsBlotting, WesternMicrophthalmia-Associated Transcription FactorModels, BiologicalProto-Oncogene Proteins pp60(c-src)Giant CellsMice, Inbred ICRKineticsRabbitsNF-kappa BOsteosclerosis