Fig. 3

Medial sagittal T1-weighted MRI image (a) and gross anatomic section (b): at the level of the medial trochlear ridge of the talus, level 1 indicated in Fig. 11. A, tibia, cortical bone; A1, tibia, medullary cavity; A2, tibia, cancellous bone; B, calcaneus; B1, calcaneal tuber; B3, sustentaculum tali; C, talus; D, central tarsal bone; E, fused 2nd and 3rd tarsal bone; F, 3rd metatarsal bone; 1a, fibularis tertius tendon; 2, long digital extensor muscle; 3, cranial tibial muscle; 7, medial tendon of gastrocnemius muscle; 8, SDFT; 9, medial limb of LPL; 10, DDFT; 11, short digital extensor muscle; 12a, common tendon of caudal tibial and lateral digital flexor muscles; 18, tarsocrural joint; 19, plantar recess of the tarsocrural joint; 20, dorsal recess of the tarsocrural joint; 21, dorsal strengthening of tarsocrural joint capsule; 22, deep crural fascia; 23, proximal inter-tarsal joint; 24, inter-tarsal ligament; 25, tarsometatarsal joint