1. Department of Surgery, Anesthesiology, and Radiology, Faculty of Veterinary MedicineBeni‐Suef University Beni‐Suef Egypt
2. Department of Anatomy and Embryology, Faculty of Veterinary MedicineBeni‐Suef University Beni‐Suef Egypt
3. Department for Horses, Faculty of Veterinary MedicineUniversity of Leipzig Germany