The microstructure of the materia1 and the morphological changes of NSCs in the scaffold were observed under an inverted phase microscope (IPM) and scanning electron microscope(SEM).

• 将神经干细胞与生物支架共培养，通过倒置相差显微镜、扫描电镜观察胶原蛋白-硫酸肝素支架内部结构和细胞生长状况。