1. Laboratory of Veterinary Parasitology, Department of Veterinary Medicine, Faculty of Applied Biological Sciences, Gifu University, 1-1 Yanagido, Gifu 501-1193, Japan
2. Laboratory of Veterinary Internal Medicine, Department of Veterinary Medicine, Faculty of Applied Biological Sciences, Gifu University, 1-1 Yanagido, Gifu 501-1193, Japan
3. Laboratory of Veterinary Pharmacology, Department of Veterinary Medicine, Faculty of Applied Biological Sciences, Gifu University, 1-1 Yanagido, Gifu 501-1193, Japan
4. Present address: Institute of Stem Cell & Translational Cancer Research, Chang Gung Memorial Hospital, Taoyuan City 333, Taiwan