Alveolar Bone LossPeriodontitisAlveolar ProcessBone and BonesBone ResorptionOsteoclastsRANK LigandBone RemodelingTooth SocketOsteolysisBone DiseasesBone NeoplasmsPeriodontal LigamentMacrophages, AlveolarAlveoloplastyMandibleBone DensityReceptor Activator of Nuclear Factor-kappa BArthritis, ExperimentalMolarOsteoprotegerinPulmonary AlveoliBacteroidaceae InfectionsPeriodontiumTooth MovementBone RegenerationTooth EruptionDental CementumPeriapical DiseasesTooth CervixJointsBone Marrow CellsRadiography, BitewingOsteitisBone MarrowBone MatrixBone DevelopmentAlveolar Bone GraftingOsteogenesisOsteoblastsPeriapical PeriodontitisMaxillary DiseasesAcid PhosphataseToothTooth ExtractionSynovial MembraneDisease Models, AnimalBone TransplantationPeriodontal DiseasesArthritis, RheumatoidMaxillaPorphyromonas gingivalisOsteolysis, EssentialX-Ray MicrotomographyTooth RootDiphosphonatesHyperostosisRadiography, DentalTooth MobilityCathepsin KPulpitisPulmonary Alveolar ProteinosisFoot BonesMice, Inbred C57BLPeriodontal CystMice, Inbred DBACells, CulturedPeriodontal Attachment Loss