Rumen, 149.25 quarts, liquid measure 62.4 Reticulum, 23.77 quarts 10 Omasum, 36.98 quarts 15 abomasum, 29.05 quarts 12.6 According to Colon- Quarts.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
The abomasum is lined by a gastric mucous membrane.
"Common Diseases of Farm Animals"
R. A. Craig, D. V. M.
In the adult form it attaches itself to the mucous membrane of the fourth stomach or abomasum, and lives by sucking blood.
"Common Diseases of Farm Animals"
R. A. Craig, D. V. M.