Small interfering RNA-mediated RhoA silencing optimizes the culture of fetal liver stem cells 
Zhao Ge, Liu Wei-hui, Wang Tao, Wang Xing, Xia Ning, Yang Ping, Kou Ming-wen, Zhang Ning, Tao Kai-shan
Chinese Journal of Tissue Engineering Research . 2012, (10): 1803 -1807 .  DOI: 10.3969/j.issn.1673-8225.2012.10.021