Pathology Image Detail

Caption

This is a 4x image.

Description

tongue polyp

Age at Necropsy

371 days

Notes

Back of the tongue from a 371 day old male BALB/cByJ mouse. Note the inflammatory polyp with foreign material (hair). While this looks like a neoplasm, it is an inflammatory and abnormal wound healing response to the foreign body, hair shafts. What is interesting is that while most inbred strains get hair shafts embedded within the duct to these glands as a consequence of grooming, only a few respond by forming these inflammatory polyps.

Contributor

Sundberg J (J:122261)

Pathologist

Sundberg J (J:122261)

Model

MMHC ID
MTB:37792
Tumor Name
Tongue • polyp
Treatment Type
None (spontaneous)
Tumor Synonyms
tongue polyp
foreign body lingual polyp
Organ Affected
Tongue
Frequency
observed
Reference
J:122261

Strain

Strain
BALB/cByJ
Strain Types
inbred
Strain Synonyms
BALB Bailey
CBy
cBy
Balb/cByJ
BALB
BALB/c
BALB/c Bailey J
Strain Sex
Male
Reproductive Status
reproductive status not specified
Age of Detection
371 days