1. Department of Metallurgical and Materials Engineering Engineering School, Federal University of Minas Gerais Belo Horizonte Minas Gerais Brazil
2. Department of Biochemistry and Immunology Institute of Biological Sciences, Federal University of Minas Gerais Belo Horizonte Minas Gerais Brazil
3. Department of Morphology Institute of Biological Sciences, Federal University of Minas Gerais Belo Horizonte Minas Gerais Brazil
4. Department of General Pathology Federal University of Minas Gerais Belo Horizonte Minas Gerais Brazil