Disease Images

Disease Images: Maedi–Visna

Maedi–Visna: Sheep, lung. Lung fails to deflate and contains coalescing multifocal gray-white nodules/plaques (proliferative lymphocytes and pneumocytes) with adjacent atelectatic depressed parenchyma (red-pink).

Description:
Sheep, lung. Lung fails to deflate and contains coalescing multifocal gray-white nodules/plaques (proliferative lymphocytes and pneumocytes) with adjacent atelectatic depressed parenchyma (red-pink).

Credit: AFIP
Photo ID: MV_001

Maedi–Visna: Sheep, lung. Lung fails to deflate with pale gray coalescing proliferative areas and cranioventral atelectasis (reddish area)

Description:
Sheep, lung. Lung fails to deflate with pale gray coalescing proliferative areas and cranioventral atelectasis (reddish area)

Credit: AFIP
Photo ID: MV_002

To use images and associated descriptions contained on this website, please contact the CFSPH.

These images were annotated by Dr. Steve Sorden and Dr. Claire Andreasen and funding was provided by a USDA Higher Education Challenge Grant in collaboration with the Iowa State University Department of Veterinary Pathology, Center for Food Security and Public Health (CFSPH), Armed Forces Institute of Pathology (AFIP), and Plum Island Animal Disease Center (PIADC).