1. Institute of Toxicology, University Medical Center Mainz, Mainz, Germany
2. Oral Pathology Department, Faculty of Dentistry, Mansoura University, Mansoura, Egypt
3. Institute of Global Health and Human Ecology, American University in Cairo (AUC), Cairo, Egypt
4. Medical Experimental Research Center (MERC), Faculty of Medicine, Mansoura University, Mansoura, Egypt
5. Department of Human and Clinical Anatomy, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat, Sultanate of Oman
6. Anatomy and Embryology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt
7. Craniofacial Tissue and Stem Cell Laboratory, Faculty of Dentistry, McGill University, Montreal, Canada
8. Hematology Laboratory, Oncology Center, Mansoura University, Mansoura, Egypt
9. Hematology section, Clinical Pathology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt
10. Oral Pathology Department, Faculty of Dentistry, Delta University, Mansoura, Egypt
11. Pharmaceutical Research Institute, Albany College of Pharmacy and Health Sciences, Rensselaer, New York, USA