Method ESEM was used to image and analyze the morphological characterizations of the physical damaged hairs,which caused by different sharp or blunt instruments and with different manners.

• 结果毛发锐器、钝器损伤的表面微观特征存在显著差异,同种类型致伤工具,其锋利程度、作用方式不同时,其损伤特征也明显不同。