Part 277

Sebum cutaneum, 762

Second carpal bone, 85 intertarsal sac, 200 metatarsal bone, 111 nerve of horse, 676 phalanges of dog, 165 of horse, 89, 111 of ox, 130 tarsal bone of horse, 109 of ox, 135

Sectorial teeth of dog, 426

Segments of spinal cord, 648

Sella turcica of horse, 71

Semicircular canals, membranous, 760 osseous, 758

Semilunar canal of third phalanx, 91 cartilages of femoro-tibial articulation, 196 crest of third phalanx, 91 ganglion, 678 notch of ulna, 82

Semimembranosus muscle of dog, 280 of horse, 280 of ox, 306 of pig, 316

Seminal vesicles of dog, 506 of horse, 491 of ox, 502 of pig, 505

Seminiferous tubules of testicles of horse, 486

Semispinalis capitis muscle, 231 colli muscle, 231

Semitendinosus muscle of dog, 327 of horse, 280

Semitendinosus muscle of ox, 306 of pig, 316

Sense organs of dog, 779 of horse, 734 of ox, 772 of pig, 777

Sensitive, frog, 770 sole, 769

Septum, interalveolar, 58 intermuscular, 212 of forearm, 262 of gluteal region, 273, 274 of leg, 274 of shoulder, 255 interventricular, of left ventricle, 534 medianum dorsale, 650 mediastinum, 450 nasi, 71, 72, 73, 437 of testicles of horse, 486 of thoracic cavity, 450 pellucidum, 674 penis of ox, 503 scroti of horse, 488 vertical, of metacarpus of ox, 130

Serous layer of pericardium, 525

Serratus anterior hominis of horse, 254 anticus muscle of dog, 325 of horse, 235 of ox, 300 of pig, 313 cervicis of horse, 254 magnus muscle of dog, 320 of horse, 254 of ox, 302 of pig, 314 posticus muscle of dog, 325 of horse, 236 of ox, 300 thoracis muscle of horse, 254 ventralis muscle of horse, 254

Sesamoid bones, 29 developing in tendon tissue, 211 distal, 29 of dog, 165 of horse, 92, 111 of ox, 131, 136 of pig, 148 proximal, 29

Sesamoidean ligaments, 186, 273 of ox, 207

Seventh nerve, 684

Sexual differences of pelvis of horse, 97

Shaft of hair, 763

Sheath, carpal, of deep digital flexor muscle, 272 of superficial digital flexor muscle, 271 ocular, of horse, 738 of arteries, 525 synovial. See Synovial sheath. tarsal, of flexor pedis perforans muscle, 294 tendon, 211

Short ligament of hock joint of horse, 201 muscles, 211 sesamoidean ligament, 188

Shoulder girdle, 27 of horse, muscles of, 250 of ox, muscles of, 302 of pig, muscles of, 314 joint of dog, 205 of horse, 180 of ox, 205 of pig, 205 of horse, fascia of, 255 muscles of, 255, 257 of ox, muscles of, 302 of pig, muscles of, 314

Sidebone of horse, 91

Sigmoid cavity of ulna of horse, 82 flexure of ox, 503 notch of horse, 64