1. Department of Medical, Biosciences University of the Western Cape Bellville South Africa
2. Division of Clinical Anatomy, Department of Biomedical Sciences Stellenbosch University Cape Town South Africa
3. Ross University School of Veterinary Medicine Basseterre, St. Kitts West Indies
4. Department of Zoology University of Cape Town Cape Town South Africa
5. National Health Laboratory Services, Anatomical Pathology Tygerberg Hospital Parow South Africa