1. Comparative Anatomy Unit, Department of Biological and Pharmaceutical Veterinary Sciences, Hassan II Agronomy and Veterinary Institute, Rabat, Morocco
2. Medicine and Surgical Unit of Domestic Animals, Department of Medicine, Surgery and Reproduction, Hassan II Agronomy and Veterinary Institute, Rabat, Morocco
3. Institute for Cellular and Integrative Neurosciences, CNRS and University of Strasbourg, Strasbourg, France