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Nose - Polyp, Inflammatory - Gallery

Image of polyp, inflammatory in the nose from a male B6C3F1/N mouse in a chronic study
Nose - Polyp, Inflammatory in a male B6C3F1/N mouse from a chronic study. The attachment of the epithelial-lined, proliferative, connective tissue polyp (arrow) to the mucosa is not present in this section.
Image of polyp, inflammatory in the nose from a male B6C3F1/N mouse in a chronic study
Nose - Polyp, Inflammatory in a male B6C3F1/N mouse from a chronic study. A large irregularly shaped mass of connective tissue lined by epithelium (arrow) occupies a large portion of the nasal cavity, and the adjacent nasal lumen is filled with proteinaceous fluid.
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.