A diagram to illustrate the structure of the liver. A, arrangement of liver lobules around the sublobular branches of the hepatic vein; B, Section of portal canal, showing its contained branches of the portal vein, hepatic artery, and bile duct, surrounded by prolongation of Glisson's capsule.

Structure of the Liver

A diagram to illustrate the structure of the liver. A, arrangement of liver lobules around the sublobular…

The pancreas and duodenum from behind.

Pancreas and Duodenum

The pancreas and duodenum from behind.

The portal vein and its branches. Labels: l, liver, under surface; gb, gall bladder; st, stomach; sp, spleen; p, pancreas; du, duodenum; ac, ascending colon; cd, descending colon; a,b,c,d,e, the portal vein and its branches. Portions of the duodenum and colon have been removed.

The Portal Vein and its Branches

The portal vein and its branches. Labels: l, liver, under surface; gb, gall bladder; st, stomach; sp,…