Omentum, gastro-colic, 358
gastro-hepatic, 354, 358
gastro-splenic, 354, 358, 379
great, of horse, 354, 358
of ox, 396
lesser, of ox, 396
Omo-hyoideus muscle, 224, 226
of ox, 298
of pig, 312
Omo-transversarius muscle of dog, 319
of ox, 302
of pig, 312, 314
Ophthalmic artery, 553
of dog, 635
of ox, 612
nerve, 678
of dog, 728
vein, 590
Optic axis, 740
chiasm, 666
commissure, 666
foramen, 50, 51, 67, 70
groove of horse, 50
nerve of horse, 676
papilla, 745
of ox, 774
of pig, 778
recess, 667
thalamus, 664
tract, 664, 666
of ox, 716