Author Affiliations +
Yue Wang,1,2 Hongmei Wang1,*
11State key laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy o
22Savaid Medical School, University of Chinese Academy of Sciences, Beijing, PR China
*Correspondence: State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, 1 Beichen West Road, Chaoyang District, Beijing 100101, PR China. Tel/Fax: +86-10-64807187; E-mail: wanghm@ioz.ac.cn.