Plate IX. — Longitudinal Mesial SEirnoN ok Left Hock Showing Inner Face of Outer Portion. 

 I. Extensor pedis muscle. 2. Flexor perforans muscle. 3. Flexor metatarsi (tendinous and muscular divisions). 4. Tendon 

 of gastrocnemius. 5. Tendon of extensor pedis. 6. Tendon of flexor perforatus 6a. Bursa beneath Perforatus Cap. 7. Superior 

 annular band. 8. Tuber calcis. 8a. Tarsal sheath. 9. Tibia. 10. Posterior common ligament. 11. Anterior common 

 ligament. 12. Synovial membrane of true hock joint. I2A. Body of calcis. 13. Middle annular band. 14. Scaphoid. 

 15. Astragalus. 15A. Astragalo-metatarsal ligament (see Text). 16. Tarso-metatarsal ligament. 17. Inferior annular band. 

 18. Cuneiform magnum, ig. Insertion of flexor metatarsi into large metatarsal bone. 20. Suspensory or superior sesamoidean 

 ligament. 21. Large metatarsal bone. 22. Sublarsal or check ligament. 23. Tendon of flexor perforans. 



