Categories: Lysosomal storage disease , Renal / urinary system phene

Cross-species summary: Accumulation of lipofuscin (brownish granules), a lipid-containing product of lysosomal digestion, within cells. Normally observed in aged animals, but increased amounts of lipofuscin can be accumulated in cells in genetic or non-genetic conditions. 

Species in which this phene is found:
dog (Canis lupus familiaris)
taurine cattle (Bos taurus)