Normal adult liver weights: 1400 to 1600 gm Dual blood supply: portal vein; hepatic artery bule Acinus normal adult liver Central vein(CV) (terminal hepatic vein Z ones 32 Portal tracts at three ofits apices: PV(branches of the portal vein) HA(Hepatic Artery BD (Bile duct HA- BD hepatic lobule(肝小叶): hepatic micro-architectureNormal adult liver weights:1400 to 1600 gm Dual blood supply: portal vein; hepatic artery hepatic lobule (肝小叶): hepatic micro-architecture. Central vein (CV) (terminal hepatic vein) Portal tracts at three of its apices: PV (branches of the Portal Vein) HA (Hepatic Artery ) BD (Bile Duct ) 2 normal adult liver