Airr: To explore elementary character of micro-vasomotion in cochlea and the effect of endothelium-derived relax-ing factor(EDRF/NO) on micro-vasomotion.

• 目的：探讨豚鼠耳蜗微血管运动的基本特征及内皮依赖性舒张因子对豚鼠耳蜗微血管自律运动的影响。