8:30 AM - 9:15 AM
Kazuhiko Imakawa1, Rulan Bai2, and Kazuya Kusama2 (1. Molecular Reproduction, Institute of Agricultural Sciences, Tokai University, Kumamoto 862-8652, Japan, 2. Veterinary Pharmacology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113-8657, Japan)