Abstract
Summary: The aberrant right hepatic arteries were observed in three of twenty-eight Japanese anatomical specimens. The occurrence of the aberrant right hepatic arteries were fewer in 252Japanese cadavers studied by Adachi than in 200 American specimens studied by Michels and in 165 American specimens reported by Basmajian. A case of the three aberrant cases had an arterial anastomosis between the aberrant right hepatic artery divided from the superior mesenteric artery and the proper hepatic artery divided from the celaic trunk. The anastomosed case like this has not been reported.