Ruminant, Ovine: Head. Pallor of the mucous membranes with anemia of parasitism, Trichuris ovis.

Ruminant, Ovine: Head. Submandibular edema (bottle jaw) in parasitism, Trichuris ovis.

Ruminant, Ovine : Peritoneum. Hydroperitoneum in parasitism, Trichuris ovis.

Ruminant, Ovine: Bone marrow. Serous atrophy of fat and bone marrow hyperplasia, Trichuris ovis.