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Lung - Keratinizing Cyst - Gallery

Image of keratinizing cyst in the lung from a male F344/N rat in a chronic study
Lung - Keratinizing cyst in a male F344/N rat from a chronic study. There is a large cyst filled with keratin.
Image of keratinizing cyst in the lung from a male F344/N rat in a chronic study
Lung - Keratinizing cyst in a male F344/N rat from a chronic study. The epithelium of the cyst wall is well differentiated, with orderly maturation of the cells.
Image of keratinizing cyst in the lung from a female F344/N rat in a chronic study
Lung - Keratinizing cyst in a female F344/N rat from a chronic study. There is a large, keratin-filled cyst.
Image of keratinizing cyst in the lung from a female F344/N rat in a chronic study
Lung - Keratinizing cyst in a female F344/N rat from a chronic study (higher magnification Figure 3). The epithelium in the wall of the cyst is well differentiated, with orderly maturation of the cells.
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.