1. Department of Immunobiology, Institute of Biology, Federal Fluminense University, Niterói, Brazil
2. Graduate Program in Pathology, Federal Fluminense University, Niterói, Brazil
3. Cell Biology Laboratory, Oswaldo Cruz Institute/FIOCRUZ, Rio de Janeiro, Brazil
4. Maternal and Child Department, Antônio Pedro University Hospital, Federal Fluminense University, Niterói, Brazil