1. Department of Cellular Biotechnologies and Haematology; Istituto Pasteur Fondazione Cenci-Bolognetti; Sapienza University of Rome; Rome Italy
2. Laboratory of Microscopic and Ultrastructural Anatomy; School of Medicine; Campus Bio-Medico University of Rome; Rome Italy
3. Department of Medicine and Aging Sciences; Section of Human Morphology; University G. D'Annunzio; Chieti Italy
4. Plastic and Reconstructive Surgery Unit; Campus Bio-Medico University of Rome; Rome Italy