PATHOLOGY

Detailed explanation-1: -The portal triad (or, portal tract) contains three major structures: portal vein (PV), hepatic artery (HA), and bile ductule (BD).

Detailed explanation-2: -Each portal triad consists of connective tissue in which are embedded a branch of the portal vein, arterioles, and interlobular bile ducts in addition to lymphatics and nerves. Portal triads may contain a small number of lymphocytes.

Detailed explanation-3: -The portal triad is the group of three major vessels involved in the functioning of the lever. The tubes composing this triad are the bile duct, hepatic artery, and portal vein.

Detailed explanation-4: -It is formed by the superior mesenteric vein, inferior mesenteric vein, and splenic vein.