1. Department of Human Anatomy, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia
2. Department of Anatomy, Faculty of Medical Sciences, Bauchi State University, Main Campus, PMB 65 Gadau, Itas/Gadau, Nigeria
3. Genetic and Regenerative Medicine Research Center, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia