1. Department of Surgery, Stomatology, Pathology and Radiology, Bauru School of Dentistry, University of São Paulo (USP), Bauru, Brazil.
2. Integrated Research Center, Bauru School of Dentistry, University of São Paulo (USP). Bauru, Brazil.
3. Department of Biological Sciences, Bauru School of Dentistry, University of Sa˜o Paulo (USP). Bauru, Brazil.
4. Immunopharmacology Laboratory, Department of Basic Sciences, São Paulo State University (UNESP), School of Dentistry. Araçatuba, Brazil.