〇Gerel Melig1、Ikuo Nobuhisa1、Kiyoka Saito 1、Ryota Tsukahara1、Ayumi Itabashi1、Yoshiakira Kanai2、Masami Kanai3、 Tetsuya Taga1(1.Dept. of Stem Cell Regu., Med. Res. Inst., TMDU、2.Dept. of Vet. Ana., Grad. Sch. of Agri. and Life Sci., Univ. of Tokyo、3.Dept. of Exp. Ani. Mod. for Hum. Dis., Cent. for Exp. Ani., TMDU)