Institution: | 2. Department of Anatomy, Faculty of Veterinary Medicine, University of Khartoum, P.O. Box 32 - Khartoum North, Sudan;3. Chr. Hansen AS, Boege Allé 10-12, 2970 Hørshom, Hørshom, Denmark;4. Department of Anatomy and Physiology, Faculty of Veterinary Science, University of Pretoria, Private bag X04, Onderstepoort, Pretoria 0110, South Africa |