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