U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Skip to Main Navigation
Skip to Page Content
Skip to Atlas Navigation

Blood Vessel - Proliferation, Intimal - Gallery

Image of proliferation, intimal in the heart, artery from a male F344/N rat in a chronic study
Heart, Artery - Proliferation, Intimal in a male F344/N rat from a chronic study. The wall of an artery in the heart is thickened (arrow).
Image of proliferation, intimal in the heart, artery from a male F344/N rat in a chronic study
Heart, Artery - Proliferation, Intimal in a male F344/N rat from a chronic study (higher magnification of Figure 1). There is a distinct demarcation between the thickened tunica intima and the tunica media (arrows).
Image of proliferation, intimal in the liver, artery from a female F344/N rat in a subchronic study
Liver, Artery - Proliferation, Intimal in a female F344/N rat from a subchronic study. There is segmental thickening of a large artery (arrow).
Image of proliferation, intimal in the liver, artery from a female F344/N rat in a subchronic study
Liver, Artery - Proliferation, Intimal proliferation in a female F344/N rat from a subchronic study (higher magnification of Figure 3). The intimal proliferation (arrow) is causing partial occlusion of the arterial lumen.
Image of proliferation, intimal in the heart, artery from a male F344/N rat in a chronic study
Heart, Artery - Proliferation, Intimal in a male F344/N rat from a chronic study. The junction between tunica media and the tunica intima (arrows) is distinct.
Image of proliferation, intimal in the liver, artery from a male F344/N rat in a chronic study
Liver, Artery - Proliferation, Intimal in a male F344/N rat from a chronic study. The line of demarcation between the proliferating tunica intima and the tunica media (arrows) is conspicuous.