1. Comparative Anatomy Unit, Hassan II Agronomy and Veterinary InstituteRabat Instituts Rabat Morocco
2. Institute of Cellular and Integrative Neurosciences, CNRS UPR 3212University of Strasbourg Strasbourg France
3. Medicine and Surgical Unit of Domestic animals, Hassan II Agronomy and Veterinary InstituteRabat Instituts Rabat Morocco