Sigmoid cavity of ulna of horse, 82
flexure of ox, 503
notch of horse, 64
Sinus or sinuses, cavernous, 592
coronary, 585
opening of, 529
cutis, 761
ethmoid, of horse, 74
frontal, of dog, 161
of horse, 55, 73
of ox, 125
of pig, 145
lacrimal, of ox, 126
lactiferous, of cow, 521
longitudinal, superior, 591
maxillary, inferior, 73
of dog, 161
of horse, 72
of ox, 126
of pig, 146
superior, of horse, 73
occipital, 591
of aorta, 536
of dura mater, 541
of right atrium of heart, 529
of Valsalva, 536
palatine, of maxilla of ox, 120
of ox, 126
paranales of dog, 432
paranasal, of horse, 72
petrosal, inferior, 592
superior, 591
phrenico-costalis, 456
pyriform, of horse, 350
rectus, 581
renal, of horse, 470
sagittal, 591
sphenoidal, of horse, 50
of ox, 127
of pig, 146
sphenopalatine, 60
of horse, 50, 74
straight, 591
tarsi of horse, 105
tonsillaris of ox, 385
transverse, 591
urogenital, of mare, 514
venosus scleræ, 741