Fig. 3
From: Intrahepatic bile duct variation: MR cholangiography and implication in hepatobiliary surgery
MRC (RARE) Huang type A1: RPHD drain into the RAHD (RPHD, right posterior hepatic duct; RAHD, right anterior hepatic duct; LHD, left hepatic duct; and MHD, main hepatic duct)