1. Department of Biochemistry and Immunology; Institute of Biological Sciences; Federal University of Minas Gerais; Belo Horizonte Brazil
2. Department of Morphology; Institute of Biological Sciences; Federal University of Minas Gerais; Belo Horizonte Brazil
3. Department of Physiology and Biophysics; Institute of Biological Sciences; Federal University of Minas Gerais; Belo Horizonte Brazil
4. Department of Clinical and Surgery; College of Veterinary Medicine; Federal University of Minas Gerais; Belo Horizonte Brazil