COVID-19 is an emerging, rapidly evolving situation.

Get the latest public health information from CDC and research information from NIH.

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

Eye, Cornea - Ulcer - Gallery

Image of cornea ulcer in the eye from a male B6C3F1 mouse in a subchronic study
Eye, Cornea - Ulcer in a male B6C3F1 mouse from a subchronic study. There is denudation of all layers of the corneal epithelium (arrow).
Image of cornea ulcer in the eye from a male B6C3F1 mouse in a subchronic study
Eye, Cornea - Ulcer in a male B6C3F1 mouse from a subchronic study (higher magnification of Figure 1). All layers of the corneal epithelium have been lost, exposing the underlying stroma (arrow).
Image of cornea ulcer in the eye from a male F344/N rat in a subchronic study
Eye, Cornea - Ulcer in a male F344/N rat from a subchronic study. Large corneal ulcer (bounded by arrows) colonized by numerous coccoid bacteria (white asterisk) and associated with underlying suppurative inflammation (asterisk).