Fœtal circulation, 606
lung of horse, 454
Fold, alar, 437
cæco-colic, 367
deferential, of testicles, 491
gastro-pancreatic, 358
of articulations, 170
rumino-reticular, 393
sagittal, of pleura, 452
turbinal, inferior, 440
superior, 440
urogenital, 355
valvular, of cæcum, 365