1. Histology and Embryology Department, State University of Rio de Janeiro, Brazil
2. INSERM 532—Institut de Recherche sur la Peau, Pavillon Bazin—Hôpital Saint-Louis, Paris, France
3. GREF, INSERM E0362, Victor Segalen University, Bordeaux, France
4. Histology and Embryology Department, State University of Rio de Janeiro, Brazil,