结果表明，赤狐华南亚种和东北亚种上毛髓质指数在同一亚种的不同部位及亚种间差异极显著（P<0.01）。
The result indicated that there existed significant difference between different positions of the same subspecies and between different subspecies(P<0.01).
无论在总体平均值上，还是在不同亚种个体同一部位上，赤狐东北亚种上毛的髓质指数均大于华南亚种。
The medulla exponent of upper hair of northeast subspecies was bigger than that of the south either in total average or in the same position of different subspecies.
本文对家猫针毛的形态结构进行了扫描电镜（SEM）观察，并且利用X射线能谱仪（EDAX）分别对鳞片层、皮质层和髓质层进行了元素分析。
The morphological structure of moggy guard fur was observed by SEM. The elements in squama, cortex and medulla were also analyzed by EDAX.
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