本文对大鼠心肌毛细血管的数量和形态进行了研究,旨在从机能形态学角度阐明运动对大鼠心肌能量供应的影响,了解心血管系统对耐力训练的适应性,为进一步的研究打下基础. In this paper, the number and morphology of myocardial capillaries in rats were studied in order to elucidate the effect of exercise on the myocardial energy supply in rats from the perspective of functional morphology and to understand the adaptability of cardiovascular system to endurance training, which laid the foundation for further research .