FlQ. 8. Synovial sheaths and bursse of distal part of right fore limb of horse, medial 

 view. The synovial sheaths (colored yellow) at>d the joint capsules (colored pink) 

 are injected, "a, Sheath of extensor carpi obliquus; b, sheath of flexor carpi radialis; 

 c. carpal sheath; d, d f , d". d'", digital sheath; e } bursa under common extensor ten- 

 don; f, capsule of fetlock joint; ^extensor carpi radialis; 2, tendon of extensor carpi 

 obliquus; 3, flexor carpi radialis; 4, flexor carpi ulnaris; 5, superficial flexor tendon; 

 6, deep flexor tendon; 7, suspensory ligament; 8, small metacarpal bone; 9, large 

 metacarpal bone; 10, volar annular ligament of fetlock; 11 , proximal digital annular 

 ligament; IS, radius; 13, radiocarpal joint; 14, fetlock joint; 15, cartilage of third 

 phalanx; IS, band from first phalanx to cartilage. (After Kllenborger. in-Lpiser- 

 ing's Atlas.) (From Sisson's Anatomy of the Domestic Animals; copyright, W. B. 

 Saunders Co.) 



FlG. 0. Synovial sheaths and burssn of distal part of right fore limb of horse, lateral 

 view. The synovial sheaths (colored yellow) and the jcint capsules (colored ink) 

 are injected. " a, Sheath of extensor carpi radialis; 6, sheath of common extensor; 

 c. sheath of lateral extensor; d, sheath of outer tendon of ulnaris lateralis; e, e', carpal 

 sheath; /,/',/", digital sheath; g, bursa under common extensor tendon; h, bursa 

 under lateral extensor tendon; i, capsule of fetlock joint; 1, extensor carpi radialis; 

 %, common digital extensor; 3, lateral digital extensor; 4, ulnaris lateralis; 4', I", 

 tendons of 4; 5, superficial flexor tendon; 6, deep flexor trndon; 7, suspensory liga- 

 ment; 8, lateral metacarpal bone; 9, large metacarpal bone; 10, volar annular liga- 

 ment of fetlock; 11, digital annular ligament; 12, fetlock joint; 13, cartilage of third 

 phalanx: 14, band from first phalanx to cartilage. (After Ellenberger, in Leiser- 

 fng's Atlas.) (From Sisson's Anatomy of the Domestic Animals; copyright, 

 W. B. Saunders Co.) 



FIG. 10. Injected synovial sheaths and bnrsap of tarsal region of horse, medial view, 

 a, Synovial sheath of peroneus tertius and tibialis anterior; 6, bursa under medial 

 (cunean) tendon of tibialis anterior; c, synovial sheath of flexor longus; d, tarsal 

 sheath of deep flexor; e, e', bursa under superficial flexor tendon; /,/', tibio-tarsal 

 joint capsule; I, long extensor; 2, tibialis anterior; 2', medial (cunean) tendon of 2; 

 S, flexor longus; 4, deep digital flexor; 5, superficial flexor tendon; 6, gastrocnemius 



Saunders Co.) 



FlG. 11 .Injected synovial sheaths and bursns of tarsal region of horse, lateral view. 

 a, Synovial sheath of long digital extensor; 6, synovial sheath of lateral digital 

 extensor; c, c', bursa under superficial flexor tendon; d, capsule of hock joint; 1, 

 long extensor; #, lateral extensor; 3, 3, 3, annular ligaments; 4, deep digital flexor; 

 5, tendon of gastrocnemius; 6, superficial flexor tendon; 7, tibia; 8, tarsus; .9, tuber 

 calcir; 10, metatarsus. (After Ellenberger, in Leisering's Atlas.) (From Sisson's 

 Anatomy of the Domestic Animals; copyright, W. B. Saunders Co.) 



24a 



