Experimental periodontitis was inducted by cotton ligatures for this bailiwick . We measured the alveolar bone wrong rate , periodontal osteoclasts , dimension of CD4+Foxp3+ , CD4+IL-10+ , CD4+TGF-β+ subsets in the gum , and RANKL , OPG , TGF-β+ , and IL-10+ storey in the gum . We also cultured osteoclast precursor cells in the front