Affiliation: | (1) Department of Dermatology, Keio University School of Medicine, Shinanomachi 35, Shinjuku, Tokyo 160, Japan Tel. +(03)-3353-1211 (ext. 2413); Fax +(03)-3351-6880, JP;(2) Department of Pathology, Tokyo Daini National Hospital, Tokyo, Japan, JP;(3) Department of Tissue Physiology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan, JP |