2. The cut surface of a portion of the principal lobe of the same lung, showing the recent invasion of antinomycosis from the other lobe: a, large air tube; b, artery; c, a pneumatic lobule; d, lobule containing minute yellowish dots.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
1 Illustrates the structure of a lobule; v v, interlobular veins or the veins between the lobules.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
The lobule is the smallest division of the lung and is formed by capillary bronchial tubes, air cells and blood-vessels.
"Common Diseases of Farm Animals"
R. A. Craig, D. V. M.