1. Research Laboratory of Anatomy & Histology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia (UPM), 43400 Serdang, Selangor, Malaysia
2. Department of Human Anatomy, Faculty of Medicine, Bauchi State University, PMB 65, Gadau, Nigeria
3. Department of Human Anatomy, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia (UPM), 43400 Serdang, Selangor, Malaysia