Objective To study the effects of acidic fibroblast growth factor(aFGF); on the differentiation and its receptor(flg) expression of neuroepithelial cells in primary culture.Method With immunocytochemistry and image analysis.Results aFGF increased the NSE positive cells in number and in size compared to control group,most evidently at 7th after plating,NSE immunoreaction was located in cytoplasm and neurites,and in the presence of aFGF,the NSE expression of neuron was increased.In addition,aFGF also indu...