1. Department of Morphological Sciences, Federal University of Rio de Janeiro State (UNIRIO), Rio de Janeiro, Brazil
2. Laboratory of Cellular Communication, Oswaldo Cruz Institute, Oswaldo Cruz Foundation (FIOCRUZ), Rio de Janeiro, Brazil
3. Medicine Course, Estácio de Sá University (UNESA), Rio de Janeiro, Brazil
4. Laboratory on Thymus Research, Oswaldo Cruz Institute, Oswaldo Cruz Foundation (FIOCRUZ), Rio de Janeiro, Brazil