Human placental mesenchymal stem cells promote angiogenesis
Zhao Ji-dong, Miao Zong-ning, Qian Han-guang, Peng Wei, Si Zhi-ping
Chinese Journal of Tissue Engineering Research . 2013, (23): 4216 -4233 .  DOI: 10.3969/j.issn.2095-4344.2013.23.006