Neural Ganglioside GD2+ Cells Define a Subpopulation of Mesenchymal Stem Cells in Adult Murine Bone Marrow oleh Jie Xu, WenJun Fan, Xi Xiang Tu, Teng Zhang, Zhi Jie Hou, Tao Guo, Xin Shu, Xi Luo, Yang Liu, Fei Peng, Chang Wang, LingZhi Xu, Han Zhou, Quentin Liu