Conclusion The syngeneic 9L/ Fischer 344 rat brain glioma model is successfully established. After implantation, globular brain-tumor growth occurs constantly without extracranial extension. The tumor pathological characteristics mimic human malignant glioma. 结论同源基因型9L/Fischer344大鼠脑胶质细胞瘤模型成功建立,该模型稳定可靠,大鼠脑内肿瘤持续生长,符合恶性胶质肉瘤生物学特性。