Affiliation: | 1. Professor Emeritus, Nara Medical University and Visiting Professor, Oklahoma Medical Research Foundation U.S.A. ;2. Technical Advisor, Hist-Science Laboratory Co., Ltd., 2-984-1 Kurosawa, Oume-city, Tokyo 198-0005, Japan ;3. Technical Advisor, Central Institute for Experimental Animals, Nogawa 1430, Miyamae-ku, Kawasaki, Kanagawa 216-0001, Japan |