在制作一具儿童男性标本时,见其肾动脉及睾丸动脉有变异(图1),报道如下。1.左右肾动脉均有两支。右肾,从腹主动脉右侧壁和前壁分别发出右肾动脉上支、右肾动脉下支。上支距肠系膜上动脉2 mm处发出,外径为3.8 mm,下支距上 In making a male sample of children, see the renal artery and testicular artery variation (Figure 1), reported as follows. 1. There are two left and right renal arteries. The right kidney, from the right abdominal wall and anterior wall of the abdominal aorta were issued on the right renal artery superior branch, right renal artery inferior branch. Upper branch from the superior mesenteric artery 2 mm Department issued, the outer diameter of 3.8 mm, the next branch on the distance