The effect of insulin-like growth factor-I on the proliferation and alkaline phosphatase activity of human periodontal ligament cells under three-dimensional culture system
LI Yan1,2, NIU Zhong-ying2, TANG Chu-hua2, BAO Bo2, SHI Tian-peng2, SI Shao-yan3
West China Journal of Stomatology . 2011, (03): 229 -232 .  DOI: 10.3969/j.issn.1000-1182.2011.03.002