Please confirm that you are a health care professional
The link you have selected will take you to a third-party website. We do not control or have responsibility for the content of any third-party site.
This site complies with the HONcode standard for trustworthy health information: verify here.
Necropsy photograph of a pig stomach specimen. The pars esophagea has a rough, thickened surface and yellow discoloration typical of gastric ulcer parakeratosis.
Courtesy of Dr. Robert Friendship.