1. Laboratory of Veterinary Surgery, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan
2. Veterinary Medical Center, The University of Tokyo, Tokyo, Japan
3. Laboratory of Veterinary Pathology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan
4. Laboratory of Veterinary Radiology, Graduate School of Veterinary Science, Osaka Metropolitan University, Osaka, Japan
5. Department of Antibody Drug Development, Tohoku University Graduate School of Medicine, Miyagi, Japan