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

Oral Mucosa - Hyperplasia, Cystic, Keratinizing - Gallery

Image of hyperplasia, cystic, keratinizing in the oral mucosa from a male HSD rat in a chronic study
Oral mucosa - Hyperplasia, Cystic, Keratinizing in a male Harlan Sprague-Dawley rat from a chronic study. The keratin-filled cyst is distorting normal architecture, including that of the nasal cavity.
Image of hyperplasia, cystic, keratinizing in the oral mucosa from a male HSD rat in a chronic study
Oral mucosa - Hyperplasia, Cystic, Keratinizing in a male Harlan Sprague-Dawley rat from a chronic study (higher magnification of Figure 1). The keratin-filled cyst with destruction of maxillary bone is shown.
Image of hyperplasia, cystic, keratinizing in the oral mucosa from a male HSD rat in a chronic study
Oral mucosa - Hyperplasia, Cystic, Keratinizing in a male Harlan Sprague-Dawley rat from a chronic study (higher magnification of Figure 1). The wall of the cyst is fairly uniform.
Image of hyperplasia, cystic, keratinizing in the oral mucosa from a male HSD rat in a chronic study
Oral mucosa - Hyperplasia, Cystic, Keratinizing in a male Harlan Sprague-Dawley rat from a chronic study (higher magnification of Figure 1). The epithelial cells in the wall of the cyst are normal.