Fig. 2From: Gallbladder agenesis with hepatic impairment: a case reportDrip infusion cholecystocholangiography with computed tomography (DIC–CT) performed at 6 weeks after discharge. The bile ducts were analyzed by DIC-CT using a radiopaque dye as a contrast medium. We intravenously administered the dye, which accumulates preferentially in the tissue of gallbladder or bile ducts. The dye did not show any silhouette of the gallbladder, indicating the absence of the gallbladder. a Axial view, b coronal viewBack to article page