1. Department of Pathology College of Medicine King Khalid University Abha Saudi Arabia
2. Department of Applied Medical Sciences College of Health Sciences, PAAET Shuwaikh Kuwait
3. Department of Basic Medical Sciences College of Medicine King Saud bin Abdulaziz University for Health Sciences Riyadh Saudi Arabia
4. King Abdullah International Medical Research Center (KAIMRC)Riyadh Saudi Arabia
5. Department of Anatomy College of Medicine King Khalid University Abha Saudi Arabia
6. Department of Histology Faculty of Medicine Zagazig University Zagazig Egypt
7. Department of Biology College of Science King Khalid University Abha Saudi Arabia
8. Department of Zoology Faculty of Science Damanhour University Damanhour Egypt
9. Physiology Section, Biology Department Faculty of Science Zagazig University Zagazig Egypt
10. Central Laboratories King Faisal Medical City (Southern Region) Abha Saudi Arabia
11. Department of Medical Laboratory Sciences The Hashemite University Zarqa Jordan
12. Department of Basic Medical Science Faculty of Medicine King Fahad Medical City Riyadh Saudi Arabia