Relative biological evaluation of hydroxyapatite nanocrystals surface-grafted with L-lactic acid oligomer/poly(lactide-co-glycolde) cultured with bone marrow mesenchymal stem cells
Tan Yu-ying, Zhang Duo, Li Yu-xin, Sun Ying, Xu Yang, Li Chun, Jin Hong-juan, Shao Ying
Chinese Journal of Tissue Engineering Research . 2011, (25): 4619 -4622 .  DOI: 10.3969/j.issn.1673-8225.2011.25.015