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. 2017 Mar-Apr;6(2):90–102. doi: 10.4103/2303-9027.204816

Figure 19.

Figure 19

The lesser sac can be subdivided into superior and inferior compartments by the left and right gastropancreatic folds. The left gastropancreatic fold is raised by the anterior course of the left gastric artery. In this case, the communication between the superior and inferior compartments occurs anterior to the gastropancreatic fold, behind the posterior wall of the stomach