Pathology Image Detail

Caption

This is a 4x image stained with aldehyde fuschin.

Description

This is the pancreas and adjacent soft tissues from a 12 month old female KK/HiJ mouse. The pancreas is in the top of the field in the low magnification image. The tissue is stained with aldehyde fuschin to label beta cells that contain insulin (dark purple). The lower left half of the image contains two oval masses. The right one consists of white fat and amorphous pink material (coagulative necrosis of adipocytes). Although no stalk is evident in this section, this most likely was a pedunculated lipoma that underwent torsion of the stalk resulting in infarction of the lipoma.

Age at Necropsy

12 months

Contributor

Sundberg J (J:122261)

Pathologist

Sundberg J (J:122261)

Method

aldehyde fuschin

Model

MMHC ID
MTB:36973
Tumor Name
Adipose tissue • lipoma - pedunculated
Treatment Type
None (spontaneous)
Tumor Synonyms
pancreatic pedunculated lipoma
Organ Affected
Pancreas
Frequency
observed
Reference
J:122261

Strain

Strain
KK/HlJ
Strain Types
inbred
General Note
Inbred strain. This strain is homozygous for Cdh23ahl, the age related hearing loss 1 mutation, which on this background results in progressive hearing loss with onset after 10 months of age.
Strain Synonyms
KK/J
KK/HiJ
Strain Sex
Female
Reproductive Status
reproductive status not specified
Age of Detection
12 months