Peroneal muscles separated; anterior and posterior intermuscular septa
The muscles of the leg have beem separated from each other and from the anterior and posterior intermuscular septa that subdivide the leg into anterior, lateral and posterior compartments. The lateral compartment, containing the peroneus longus (1) and peroneus brevis (7) muscles, occupies the central portion of the dissected area. The anterior compartment lies to the left of the anterior intermuscular septum (2).