Human umbilical cord mesenchymal stem cells: Comparison of hematopoiesis supporting capacity before and after cryopreservation
Chang Xiang-ping, Ma Yan, Bi Xiao-juan, Song Li-juan, Duan Xian-lin, Jiang Ming
Chinese Journal of Tissue Engineering Research . 2013, (32): 5765 -5771 .  DOI: 10.3969/j.issn.2095-4344.2013.32.004