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Nose, Septum - Perforation - Gallery

Image of perforation in the nose, septum from a female B6C3F1/N mouse in a chronic study
Nose, Septum - Perforation in a female B6C3F1/N mouse from a chronic study. A perforation is present in the nasal septum (arrow).
Image of perforation in the nose, septum from a female B6C3F1/N mouse in a chronic study
Nose, Septum - Perforation in a female B6C3F1/N mouse from a chronic study (higher magnification of Figure 1). Squamous metaplasia of the respiratory epithelium (arrow) is adjacent to the perforation.
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.