Culturing and characterization of human periodontal ligament stem cells and investigating their chemotactic responses to bone morphogenetic protein-2
Du Lingqian1,2, Yang Pishan1,3, Zhao Ning1,3, Ge Shaohua1,3
West China Journal of Stomatology . 2012, (1): 13 -17 .  DOI: 10.3969/j.issn.1000-1182.2012.01.003