Image Challenge in Veterinary Pathology

Image 1.

Calf. Which asterisk indicates the primary problem?

Green

Image 2.

English bulldog, heart. Associated lesion?

Dissecting aneurysm

Image 3.

Goat: Which is an associated toxic plant?

Taxus cuspidata (Japanese yew)

Image 4.

Pulmonary artery, dog: Associated condition?

Dirofilaria immitis infection

Answers are provided as Veterinary Pathology 56(6): page 966–967.