CJCP     2009 11 (10):  841-845    ISSN: 1008-8830  CN: 43-1301/R Effects of ganglioside 1 and nerve growth factor on the proliferation of neural stem cells in vitro WANG Qian, WANG Zhi-Ping, XU Qin, BAO Nan. Shanghai Children′s Medical Center Affiliated to Shanghai Jiaotong University School of Medicine, Shanghai 200127, China. Received: null  Revised: null  Online: null Supporting info