OsteoporosisLymphocytesBone and BonesOsteoporosis, PostmenopausalBone DensityBone RemodelingLymphocyte ActivationBone ResorptionBone Density Conservation AgentsFractures, BoneBone Diseases, MetabolicOsteoporotic FracturesBone MarrowDiphosphonatesAbsorptiometry, PhotonBone DevelopmentBone DiseasesBone Marrow CellsT-LymphocytesAlendronateLymphocyte SubsetsFractures, SpontaneousBone NeoplasmsLymphocyte CountEtidronic AcidB-LymphocytesBone RegenerationTeriparatideSpinal FracturesFemur NeckBone MatrixFemurOsteogenesisBone Marrow TransplantationLumbar VertebraeOsteoclastsOsteoblastsCells, CulturedBone TransplantationLymphocyte Culture Test, MixedOsteocalcinHip FracturesMice, Inbred C57BLBone Morphogenetic ProteinsLymphocytes, Tumor-InfiltratingRaloxifeneFlow CytometryBone SubstitutesPhytohemagglutininsSpleenTibiaRANK LigandCalcaneusCalcium, DietaryT-Lymphocytes, CytotoxicLymphocyte TransfusionAlkaline PhosphataseBone Morphogenetic Protein 2CD4-Positive T-LymphocytesSpineLeukocyte CountGlucocorticoidsParathyroid HormoneIliumVitamin DCell DifferentiationConcanavalin ATime FactorsCytotoxicity, ImmunologicBone CementsOvariectomyRadiusOsteoprotegerinCalcification, PhysiologicRisk FactorsMice, Inbred BALB CHipAntibodies, MonoclonalCalcitoninSelective Estrogen Receptor ModulatorsInterleukin-2Collagen Type ICD8-Positive T-LymphocytesAntigens, CDT-Lymphocyte SubsetsX-Ray MicrotomographyTemporal BoneLymphocyte DepletionCalciumAntigens, CD3Biological MarkersCell LineMitogensAlveolar Bone LossLymph NodesImmunity, CellularDensitometryThymus GlandEstrogen Replacement TherapyReceptors, Lymphocyte Homing