Figure 6. Levels of IL-1β, Il-10, and TNF-α in normal control animals with no ligature (NL), animals with periodontal disease induced by a ligature and treated with saline (L), or animals with periodontal disease and treated with 1, 5, or 10 mg/kg of Atorvastatin (#; *p<0.05; **p<0.01; ***p<0.001).