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 Morphology, Physiology and Basic Pathology, School of Dentistry of Ribeirão Preto, USP – University of São Paulo, Ribeirão Preto, São Paulo, Brazil