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Nose - Inflammation - Gallery

Image of inflammation in the nose, respiratory epithelium from a male F344/N rat in a chronic study
Nose, Respiratory epithelium - Inflammation, Suppurative in a male F344/N rat from a chronic study. This lesion is a unilateral, ventral, suppurative inflammatory cell response that contains a foreign body (arrow).
Image of inflammation in the nose, respiratory epithelium from a male F344/N rat in a chronic study
Nose, Respiratory epithelium - Inflammation, Suppurative in a male F344/N rat from a chronic study (higher magnification of Figure 1). Splendore-Hoeppli material (arrow) is present in the neutrophilic infiltrate.
Image of inflammation in the nose, respiratory epithelium from a male F344/N rat in a chronic study
Nose, Respiratory epithelium - Inflammation, Suppurative in a male F344/N rat from a chronic study. The suppurative inflammation in the ventral nasal cavity is associated with bone necrosis (arrow).
Image of inflammation in the nose, olfactory epithelium from a female F344/N rat in a chronic study
Nose, Olfactory epithelium - Inflammation, Suppurative in a female F344/N rat from a chronic study. There is a proliferative epithelial reaction to the suppurative inflammation in the ventral nasal cavity.
Image of inflammation in the nose, olfactory epithelium from a female F344/N rat in a chronic study
Nose, Olfactory epithelium - Inflammation, Suppurative in a female F344/N rat from a chronic study (higher magnification of Figure 4). Epithelial hyperplasia is associated with the suppurative inflammation in the ventral nasal cavity.
Image of inflammation in the nose, olfactory epithelium from a male F344/N rat in a chronic study
Nose, Olfactory epithelium - Inflammation, Suppurative, and Nose, Respiratory epithelium - Inflammation, Suppurative in a male F344/N rat from a chronic study. In addition to the suppurative reaction in the nasal cavity, the nasopharyngeal duct is also affected.
Image of inflammation in the nose, olfactory epithelium from a male F344/N rat in a chronic study
Nose, Olfactory epithelium - Inflammation, Suppurative in a male F344/N rat from a chronic study. A pronounced epithelial proliferative reaction is present secondary to the suppurative inflammation.
Image of inflammation in the nose, respiratory epithelium from a male B6C3F1/N mouse in a chronic study
Nose, Respiratory epithelium - Inflammation, Acute in a male B6C3F1/N mouse from a chronic study. Neutrophils are present within the mucosal epithelium.
Image of inflammation in the nose, olfactory epithelium from a male F344/N rat in a chronic study
Nose, Olfactory epithelium - Inflammation, Suppurative in a male F344/N rat from a chronic study. This nest of abscesses is a category of suppurative inflammation in which the neutrophilic infiltrates are walled off by connective tissue.
Image of inflammation in the nose, olfactory epithelium from a male B6C3F1/N mouse in a chronic study
Nose, Olfactory epithelium - Inflammation, Chronic in a male B6C3F1/N mouse from a chronic study. Chronic inflammation characterized by exuberant fibrosis is present in the posterior nasal cavity.
Image of inflammation in the nose, olfactory epithelium from a male B6C3F1/N mouse in a chronic study
Nose, Olfactory epithelium - Inflammation, Chronic in a male B6C3F1/N mouse from a chronic study (higher magnification of Figure 10). Some inflammatory cells are associated with the fibrosis in the posterior nasal cavity.