Fluorescent supermagnetic nanoparticles-labeled adipose-derived mesenchymal stem cells in the three-dimensional culture system 
Lv Pin-lei, Su Yue-han, Cui Da-xiang, Wang Zheng
Chinese Journal of Tissue Engineering Research . 2015, (1): 44 -48 .  DOI: 10.3969/j.issn.2095-4344.2015.01.008