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Nose - Foreign Body - Gallery

Image of foreign body in the nose from a female F344/N rat in a chronic study
Nose - Foreign body in a female F344/N rat from a chronic study. There is hair fragment in the nasopharyngeal duct (arrow).
Image of foreign body in the nose from a female B6C3F1/N mouse in a subchronic study
Nose - Foreign body in a female B6C3F1/N mouse from a subchronic study. Greenish foreign body fragments (arrow) are associated with inflammation.
Image of foreign body in the nose from a female B6C3F1/N mouse in a subchronic study
Nose - Foreign body in a female B6C3F1/N mouse from a subchronic study (higher magnification of Figure 2). Greenish foreign body fragments (arrows) are associated with inflammation.
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.