Flavin as a component of lipofuscin.
D000818:Animals; D005399:Fishes; D005415:Flavins / Q000032:analysis*; D005470:Fluorometry; D006651:Histocytochemistry; D006801:Humans; D007668:Kidney / Q000032:analysis; D008099:Liver / Q000032:analysis; D008856:Microscopy, Fluorescence; D009206:Myocardium / Q000032:analysis; D010860:Pigments, Biological / Q000032:analysis*; D012589:Sciuridae; D004490:Xenarthra
D005415:Flavins; D010860:Pigments, Biological