Pathology Image Detail

Caption	This is a 10x image that is a higher magnification of the top-center portion of the 4x image.
Description	skin keratoacanthoma
Age at Necropsy	829 days
Notes	This is the skin from an 829 day old male LP/J mouse taken adjacent to the preputial gland but not including the gland. This is a large cystic mass with a large opening to the skin surface. It is lined by proliferating stratified squamous epithelial cells that are cornifying. Premature cornification occurs within the squamous epithelia.
Contributor	Sundberg J (J:122261)
Pathologist	Sundberg J (J:122261)