Methods Diabetic rats induced by streptozotocin were killed after twelve weeks.The morphometric quantitative analysis and ultrastructure of sural nerve were performed.

• 方法对链脲佐菌素诱导的糖尿病大鼠,予以饲养12周,观察高血糖对腓肠神经有髓神经纤维数量及超微结构的影响。