1. Dental Research Center, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran, Iran
2. Oncopathology Research Center, Iran University of Medical Sciences (IUMS), Tehran, Iran
3. Department of Tissue Engineering and Regenerative Medicine, Iran University of Medical Sciences, Tehran, Iran
4. Department of Pharmacy and Biotechnology (Fabit), University of Bologna, Bologna, Italy
5. Division of Histology, Department of Basic Science, Faculty of Veterinary Medicine, Science and Research Branch, Islamic Azad University, Tehran, Iran