ORIGINAL ARTICLE Takuro Ishikawa, orcid.org/0000-0002-5816-0010 Laboratory of Basic Veterinary Science, United Graduate School of Veterinary Science, Yamaguchi University, 1677-1 Yoshida, Yamaguchi, Yamaguchi, Japan Department of Veterinary Anatomy, School of Veterinary Medicine, Tottori University, 4-101 Koyama Minami, Tottori, Tottori, Japan Search for more papers by this author Tomohiro Osaki, orcid.org/0000-0002-2689-9435 Laboratory of Basic Veterinary Science, United Graduate School of...