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Oral Mucosa - Ulcer - Gallery

Image of ulcer in the oral mucosa from a female F344/N rat in a chronic study
Oral mucosa - Ulcer in a female F344/N rat from a chronic study. A portion of the hard palate mucosa is absent (arrow), exposing the underlying connective tissue.
Image of ulcer in the oral mucosa from a female F344/N rat in a chronic study
Oral mucosa - Ulcer in a female F344/N rat from a chronic study (higher magnification of Figure 1). A portion of the hard palate mucosa is absent, exposing the underlying connective tissue.
Image of ulcer in the oral mucosa from a female F344/N rat in a chronic study
Oral mucosa - Ulcer in a female F344/N rat from a chronic study. A portion of the hard palate mucosa is absent (arrow), exposing the inflamed underlying connective tissue.
Image of ulcer in the oral mucosa from a female F344/N rat in a chronic study
Oral mucosa - Ulcer in a female F344/N rat from a chronic study (higher magnification of Figure 3). A portion of the hard palate mucosa is absent (arrow), exposing the inflamed underlying connective tissue.
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.