Your browser does not support JavaScript or has JavaScript turned off. The Atlas functions best with JavaScript enabled but may used without JavaScript.

Esophagus - Ulcer - Gallery

Image of ulcer in the esophagus from a female F344/N rat in a chronic study
Esophagus - Ulcer in a female F344/N rat from a chronic study. A portion of the epithelium is missing (arrow).
Image of ulcer in the esophagus from a female F344/N rat in a chronic study
Esophagus - Ulcer in a female F344/N rat from a chronic study (higher magnification of Figure 1). The ulcerated region (arrow) is flanked by a region with regeneration (arrowhead).
Image of ulcer in the esophagus from a female F344/N rat in a chronic study
Esophagus - Ulcer in a female F344/N rat from a chronic study. A portion of the epithelium is missing (arrow), and only the overlying keratin remains.
Image of ulcer in the esophagus from a female F344/N rat in a chronic study
Esophagus - Ulcer in a female F344/N rat from a chronic study (higher magnification of Figure 3). The denuded epithelium is replaced by necrotic debris and inflammatory cells (arrow).
Image of ulcer in the esophagus from a female F344/N rat in a chronic study
Esophagus - Ulcer in a female F344/N rat from a chronic study (higher magnification of Figure 4). The denuded epithelium is replaced by necrotic debris and inflammatory cells (arrow).
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.