COVID-19 is an emerging, rapidly evolving situation.

Get the latest public health information from CDC and research information from NIH.

U.S. flag

An official website of the United States government

Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Skip to Main Navigation
Skip to Page Content
Skip to Atlas Navigation

Testis, Interstitial Cell - Hyperplasia - Gallery

Image of interstitial cell hyperplasia in the testis from a male F344/N rat in a chronic study
Testis, Interstitial cell - Hyperplasia in a male F344/N rat from a chronic study. Two focal areas of hyperplasia are present in the testis.
Image of interstitial cell hyperplasia in the testis from a male F344/N rat in a chronic study
Testis, Interstitial cell - Hyperplasia in a male F344/N rat from a chronic study. Higher magnification of one of the foci in Figure 1.
Image of interstitial cell hyperplasia in the testis from a male B6C3F1 mouse in a chronic study
Testis, Interstitial cell - Hyperplasia in a male B6C3F1 mouse from a chronic study. The interstitial cells are diffusely hyperplastic.
Image of interstitial cell hyperplasia in the testis from a male B6C3F1 mouse in a chronic study
Testis, Interstitial cell - Hyperplasia in a male B6C3F1 mouse from a chronic study. There is diffuse hyperplasia of interstitial cells.