1. Laboratory of Veterinary Pharmacology, Department of Veterinary Medicine, Tokyo University of Agriculture and Technology, Fuchu, Tokyo 183-8509, Japan
2. Clinical Pathology Department, Faculty of Veterinary Medicine, Suez Canal University, Ismailia 41522, Egypt
3. Pathology Department, Faculty of Veterinary Medicine, Suez Canal University, Ismailia 41522, Egypt
4. Laboratory of Veterinary Pathology, Department of Veterinary Medicine, Tokyo University of Agriculture and Technology, Fuchu, Tokyo 183-8509, Japan