1. Graduate Program in Cell and Structural Biology, Institute of Biology; State University of Campinas - UNICAMP; Campinas Brazil
2. Department of Morphology, São Paulo State University (Unesp); Institute of Biosciences; Botucatu Brazil
3. Department of Clinical Analyses, Toxicology and Food Sciences, School of Pharmaceutical Sciences of Ribeirão Preto; University of São Paulo - USP; Ribeirão Preto Brazil
4. Department of Morphology, Physiology and Basic Pathology, School of Dentistry of Ribeirão Preto; USP-University of São Paulo, Ribeirão Preto; São Paulo Brazil