The center of the swelling may appear soft and jellylike, while the margin is tense, hot, and painful.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
When they are cut open they are found to consist of a peculiar, jellylike mass of a yellowish color and more or less stained with blood.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
Being homogeneous and elastic, the moist, jellylike tissue composing the tumor may be easily destroyed or crushed.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler