Image challenge in Veterinary Pathology

Image 1.

Rabbit, eyelid, epithelial cell. Cause? Bar = 2 µm.

A. Chlamydia caviae

Image 2.

Chicken, liver. Cause? Bar = 100 nm.

A. Herpesvirus

Image 3.

Guinea pig, kidney. Fibril composition? Bar = 500 nm.

A. Collagen

Image 4.

Horse, lung, macrophage. Cause? Bar = 2 µm.

A. Paramyxovirus

Answers are provided in Veterinary Pathology 61(1): page 160–161.