The results showed that the capillary density (CD), the numerical density and the surface area of mitochondria in skeletal muscle of plateau pika were significantly lower than those of SD rat.

• 结果表明：高原鼠兔骨骼肌中毛细血管密度、线粒体数量和面积均显著低于高原鼢鼠和SD大鼠；