1. Department of Removable Prosthodontics, Faculty of Dental Medicine, University of Monastir, Monastir, Tunisia
2. ABCD F Laboratory of Biological, Clinical and Dento-Facial Approach, University of Monastir, Monastir, Tunisia
3. Laboratory of Histology and Embryology, Department of Oral Histology, Faculty of Dental Medicine, University of Monastir, Monastir, Tunisia