In vitro female germline potential of human umbilical cord-derived matrix stem cells
Li Cai-xia, Wang Feng-ying, Liang Zhi-qing, Li Yu-yan, Yu Chi-yang, Chang Qing, Long Ling
Chinese Journal of Tissue Engineering Research . 2010, (40): 7583 -7587 .  DOI: 10.3969/j.issn.1673-8225.2010.40.040