Fig. 2From: Ectopic gallbladder with congenital biliary dilatation: a pediatric case reportIntraoperative cholangiography. Intraoperative cholangiography performed by direct puncture of the dilated common bile duct does not show the gallbladder or the cystic lesion in the hepatic hilum. The anterior and posterior segment branches separately join the common hepatic ductBack to article page