Akihiro Umezawa,Department Head and Chairman, Department of Reproductive Biology, National Institute for Child Health and Development,MD, PhD.1985 Keio Univ School of Medicine, MD, Japan; 1990 Keio Univ School of Medicine, DMSc, Japan.1991 Postdoctoral Fellow, UCSD, USA; 1992 Postdoctoral Fellow, The Burnham Institute, USA; 1995 Assistant Professor, Keio Univ School of Medicine, Japan; 1999 Associate Professor, Keio Univ School of Medicine, Japan; 2002 Department Head and Chairman, Department of Reproductive Biology and Pathology, National Research Institute for Child Health and Development, Japan.Prize/Award,Henry Christian Memorial Award, American Federation for Clinical.