Although the biomaterials has emerged in the field of nerve tissue engineering for only 20 years, they develop rapidly and are considered as a new treatment method for nervous system disease.

• 摘要神经组织工程生物材料的出现尽管只有20年左右的时间，但发展迅速，已成为神经系统疾病的一种新的治疗手段和发展趋势。