1. Department of Morphology, Institute of BiosciencesSão Paulo State University ‐ UNESP Botucatu SP Brazil
2. Graduate Program in Cell and Structural Biology, Institute of BiologyState University of Campinas – UNICAMP Campinas SP Brazil
3. Department of Morphology, Physiology and Basic Pathology, School of Dentistry of Ribeirão PretoUniversity of São Paulo – USP Ribeirão Preto SP Brazil
4. Reproductive Toxicity Branch, Toxicity Assessment Division, National Health and Environmental Effects Research Laboratory, Office of Research and DevelopmentUS Environmental Protection Agency North Carolina USA