1. Institute of Anatomy, University of Bern, Bühlstrasse 26, CH‐3000, Bern 9, Switzerland
2. Department of Veterinary Anatomy, University of Nairobi, P.O. Box 30197, Nairobi, Kenya
3. Department of Anatomical Sciences, The University of Witwatersrand, Johannesburg 2193, South Africa
4. Department of Zoology, Egerton University, P.O. Box 536, Njoro, Kenya
5. Institute of Veterinary Anatomy, Free University of Berlin, D‐14195, Berlin, Germany