1. Department of Anatomy, School of Medicine, College of Medicine and Health Science, Wollo University, Dessie, Ethiopia
2. Department Pharmaceutical Chemistry and Pharmacognosy, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
3. Department of Pathology, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
4. Traditional and Modern Medicine Research Directorate, Ethiopian Public Health Institute, Addis Ababa, Ethiopia
5. Department of Anatomy, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia