Methods: Immunoreactivity of kinesin and MAP2 were determined by immunohistochemical study in combination with computer image analysis system, and DND were assayed by histological examination.

• 方法 :Kinesin和MAP2的活性应用免疫组织化学染色结合计算机图象分析的方法测定 ,DND应用病理检查方法判断。