Methods The study was performed in 30 adults cadavers.The distributions, origins and valves of the lumbar veins, ascending lumbar veins and azygos veins were observed.

• 方法30具成人尸体采用加压灌注后从腹侧重点观察腰静脉、腰升静脉及奇静脉系来源、分布及瓣膜。