1. Shikoku Cytopathological Laboratory, Kagawa, Japan
2. Laboratory of Veterinary Pathology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan
3. Veterinary Pathology Diagnostic Center, Fukuoka, Japan
4. Shikoku Veterinary Medical Center, Kagawa, Japan
5. Yamasaki Pet Clinic, Kagawa, Japan