ren shen he jia yun tu zi gong nei mo dan bai zhi deng dian ju jiao fen xi
Guo Yao-jun;Cao Yung-qing;Wen Jing Institute of Biophysics Academia Sinica * Department of Endocrinology;Institute of Zoology;Academia Sinica;Beijing. ** 4th year student of Deparmemt of Biology;The First Branch of Beijing University.