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Oral Mucosa - Foreign Body - Gallery

Image of foreign body in the oral mucosa from a male F344/N rat in a chronic study
Oral mucosa - Foreign body in a male F344/N rat from a chronic study. The foreign body (arrow) is surrounded by suppurative inflammation.
Image of foreign body in the oral mucosa from a male F344/N rat in a chronic study
Oral mucosa - Foreign body in a male F344/N rat from a chronic study (higher magnification of Figure 1). The foreign body (arrow) appears to be plant material.
Image of foreign body in the oral mucosa from a male F344/N rat in a chronic study
Oral mucosa - Foreign body in a male F344/N rat from a chronic study. A foreign body (arrow) associated with an ulcer in the hard palate.
Image of foreign body in the oral mucosa from a male F344/N rat in a chronic study
Oral mucosa - Foreign body in a male F344/N rat from a chronic study (higher magnification of Figure 3). The foreign body is surrounded by suppurative inflammation.
Image of foreign body in the oral mucosa from a female F344/N rat in a chronic study
Oral mucosa - Foreign body in a female F344/N rat from a chronic study. There is a foreign body adjacent to a tooth (asterisk).
Image of foreign body in the oral mucosa from a female F344/N rat in a chronic study
Oral mucosa � Foreign body in a female F344/N rat from a chronic study (higher magnification of Figure 5). The foreign body appears to be a hair shaft.
Image of foreign body in the oral mucosa from a male B6C3F1 mouse in a chronic study
Oral mucosa - Foreign body in a male B6C3F1 mouse from a chronic study. Multiple hair shafts and associated inflammation are present in the periodontal tissue.
Image of foreign body in the oral mucosa from a male B6C3F1 mouse in a chronic study
Oral mucosa - Foreign body in a male B6C3F1 mouse from a chronic study (higher magnification of Figure 7). Multiple hair shafts and associated inflammation are present in the periodontal tissue.
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.