lipofuscin deposits

Definition: Lipofuscin pigment granules represent undigested material derived from intracellular lipid peroxidation.

Images

 Lipofuscin is the "wear-and-tear" pigment of the heart. Morphologically found at the myocytes’ nuclear "poles"

• https://twitter.com/MelanieBoisMD/status/807701991782842369

 Wikimedia: intestinal melanosis

Localization

 cardiomyocytic lipofuscin deposits
 hepatocytic lipofuscin deposits
 Kupffer cells lipofuscin deposits
 lipofuscin deposits in digestive smooth muscle cells
 digestive melanosis

• melanosis coli / colonic melanosis

See also

 cellualr deposits

• cytoplasmic deposits

 tissular deposits