在解剖一具成人男尸中,发现除正常肝动脉外,尚有副肝左、右动脉,其来源和分布如下:副肝左动脉在十二指肠上部后方发自胃十二指肠动脉,起端外径1.2mm;经胆总管左侧上行通过肝右动脉起端后方入肝左叶。副肝右动脉在副肝左动脉起端右侧发自胃十二指肠动脉,起端外径1.8mm;此动脉在胆总管的 Anatomy of an adult male corpse, found in addition to the normal hepatic artery, there are left and right accessory hepatic artery, the source and distribution are as follows: The left accessory hepatic artery in the rear of the duodenum from the gastroduodenal artery , Starting at the outer diameter of 1.2mm; the left common bile duct through the right hepatic artery up and down after the left hepatic lobe. The right accessory hepatic artery originates from the gastroduodenal artery on the right side of the left accessory hepatic artery, with a starting diameter of 1.8 mm. This artery extends in the common bile duct