Effects of lycium barbarum polysaccharides on proliferation and differentiation of rat bone marrow mesenchymal stem cells into cells of endothelial lineage  
Lin Zhuang-lin, Lu Wen-yue, Chen Ping, Zheng Hui-zhen
Chinese Journal of Tissue Engineering Research . 2010, (27): 5058 -5061 .  DOI: 10.3969/j.issn.1673-8225.2010.27.027