11:45 AM - 12:00 PM
*Yukinobu ISOWA1, Isao SARASHINA2, Kenshiro OSHIMA3, Keiji KITO4, Masahira HATTORI3, Kazuyoshi ENDO1 (1.Graduate School of Science, Univ. Tokyo, 2.University Museum, Univ. Tokyo, 3.Graduate School of Frontier Sciences, Univ. Tokyo, 4.School of Agriculture, Meiji Univ.)