用微血管图象剪切仪及用金黄地鼠背部皮肤开窗口技术、不用麻醉剂,研究了小动脉及微动脉的自主节律性收缩和扩张。观察及测量连续1～2个小时。在控制条件下,血管的平均直径恒定,运动平稳,视血管的大小显示特微性幅度及频率。山莨菪碱静脉内注射为5毫 Using a microvascular image-cutter and window-opening technique with golden hamster dorsal skin, autonomic rhythmic contractions and dilations of arterioles and arterioles were studied without anesthetics. Observation and measurement for 1 to 2 consecutive hours. Under controlled conditions, the average diameter of the blood vessels is constant, the motion is stable, and the size of the blood vessels shows the magnitude and frequency of the extractions. Anisodamine intravenous injection of 5 milliliters