Pig. 8. — Synovial sheaths anri bursse of distal part of right fore limb of horse, medial 

 view. The synovial sheatbs (colored yello-v^) and the joint capsidos (colored pink) 

 are injected, "a, Sheath of extensor carpi obliquiis; 6, sheath of flexor carpi radialis; 

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

 don; /", capsule of fet lock joint; i, extensor carpi radialis; ;?, tendon oi extensor carpi 

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

 6, deep flexor tendon; 7, suspensory ligament; &,sm_all metacarpal bone; S, large 

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

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

 phalanx; 16, band from first phalanx to cartilage. (After Ellenberger, in Leiser- 

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

 Saimders Co.) 



Fig. 0. — Synovial sheaths and bursao of distal part of right fore limb of horse, lateral 

 view. The sj^novial sheaths ('colored yellow) and the joint capsules (colored ink) 

 are injected. " n. Sheath of extensor carpi radialis; b, sheath of common extensor; 

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

 sheath; f,f',f", digital sheath; g, bursa under common extensor tendon: Ti, bursa 

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

 2, common digital extensor; 3, lateral digital extensor; 4. ulnaris lateralis; 4'> -^-"j 

 tendons of A; 5, superficial flexor tendon; 6, def'p flexor tendon; 7, suspensory liga- 

 ment; 8, lateral metacarpal bone; D, large m.etacarpal bone; 10, volar annular liga- 

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

 phalanx: l/^, band from first phalanx to cartilage. (After Ellenberger, in Leiser- 

 ing's Atlas.) (I'rom Sisson's Anatomy of the Domestic Animals; copjTlght, 

 W. B. Saunders Co.) 



Fig. 10. — Iniect«^d synovial sheaths and biirssae of tarsal region of horse, medial view. 

 a, SynoA'ial sheatla of peroneus tertius and tibialis anterior; b, bursa under medial 

 (cunpan) tendon of tibialis anterior; c, sjmovial sheath of flexor longus; d, tarsal 

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

 joint capsule; 1, long extensor; 2, tibialis anterior; 2', medial (cunean; tendon of 5; 

 .^, flexor longus; 4, deep digital flexor; .5, superficial flexor tendon; ^, gastrocnemius 

 tendon; 7, tibia; 8, tarsus; 9, tuber calcis; 10, large metatarsal bone; 11,^ medial 

 small metatarsal bone; 12, 12', fascial bands. (After Ellenberger, in Leisering's 

 Atlas.) (From Sisson's Anatomj^ of the Dom^estic Animals; copyright, W. B. 

 Saunders Co.) 



Fig. 11 .—Injected svnovial sheaths and bursre of tarsal region of horse, lateral view. 

 ■ a, Svnovial sheath of long digital extensor; b, synovial sheath of lateral digital 

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

 long extensor; 2, lateral extensor; 3, 3, 3, annular ligaments; 4, deep digital flexor; 

 5, tendon of gastrocnemius; ^, superficial flexor tendon; 7, tibia; <S, 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.) 



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