which structure doesnot form the boundaries of foramen of winslow ?

Epiploic foramen * Also called foramen of Winslow * found just below the neck of the gallbladder * This foramen is bound anteriorly by the right, free border of the duodenohepatic ligament, the fold forming the right termination of the lesser omentum, between ., the two layers of which are the hepatic aery, the poal vein, and the hepatic duct. It bound posteriorly by the inferior vena cava, which is covered by the peritoneum. Superiorly, it is bound by the caudate lobe of the liver and inferiorly, by the first poion of the duodenum and the hepatic aery ref : bd chaurasia