1. Histology Sector; Institute of Biomedical Sciences (ICBIM); Federal University of Uberlândia (UFU); Uberlândia MG Brazil
2. Immunology Sector; Institute of Biomedical Sciences (ICBIM); Federal University of Uberlândia (UFU); Uberlândia MG Brazil
3. Department of Morphology; Institute of Biosciences; Univ Estadual Paulista (IBB/UNESP); Botucatu SP Brazil
4. Department of Biology; Institute of Biosciences; Letters and Exact Sciences; Univ Estadual Paulista (IBILCE/UNESP); São José do Rio Preto SP Brazil