To study the regulation of bFGF,ATRA,VD3,DEX and BMP-2 on the differentiation of neural stem cells and the relation between the expression of retinoic acid receptor mRNA and the processes of differentiation.

• 研究bFGF、BMP-2、ATRA、VD3、DEX对神经干细胞分化的诱导作用及该作用与维甲酸受体mRNA表达的关系。