Section through navicular, cuneiform and cuboid bones
The section passes through the posterior parts of the three cuneiform bones, the anterior part of the navicular and cuboid bones, and through the tuberosity of the fifth metatarsal. The tendon of insertion of the tibialis posterior has been split into several fascicles (18) passing to the cuneiforms and to the base of the first metatarsal. The peroneus longus tendon (8) lies more laterally than in the previous section and is in an osteofibrous tunnel bounded below by the anterior continuation of the long plantar ligament (not labeled).
Extensor digitorum longus muscle (tendons)
Extensor hallucis brevis muscle
Dorsal cuneocuboid ligament
Lateral cuneiform bone
Arcuate artery
Extensor digitorum brevis muscle
Cuboid bone
Peroneus longus muscle (tendon within fibro-osseous tunnel)
Peroneus tertius muscle (tendon)
Tuberosity of 5th metatarsal bone
Abductor digiti minimi muscle (tendon)
Flexor digiti minimi brevis muscle
Extensor hallucis longus muscle (tendon)
Navicular bone
Intermediate cuneiform bone
Tibialis anterior muscle (tendon)
Medial cuneiform bone
Tibialis posterior muscle (tendon of insertion split into several slips)