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Kidney, Papilla, Epithelium - Hyperplasia - Gallery

Image of papilla epithelium hyperplasia in the kidney from a male F344/N rat in a chronic study
Kidney, Papilla, Epithelium - Hyperplasia in a male F344/N rat from a chronic study. The epithelium is thickened (arrows), and there are large clear spaces within the hyperplastic epithelium.
Image of papilla epithelium hyperplasia in the kidney from a male F344/N rat in a chronic study
Kidney, Papilla, Epithelium - Hyperplasia in a male F344/N rat from a chronic study. A small focus of hyperplastic surface epithelial cells lines the renal papilla (arrows).
NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.