title: Procedures for the isolation of lipofuscin (age pigment) from normal heart and liver.
mesh_terms: D000375:Aging; D000818:Animals; D002499:Centrifugation, Density Gradient; D006321:Heart / Q000254:growth & development; D006801:Humans; D008055:Lipids / Q000302:isolation & purification*; D008099:Liver / Q000032:analysis* / Q000254:growth & development / Q000378:metabolism / Q000648:ultrastructure; D008722:Methods; D008854:Microscopy, Electron; D009206:Myocardium / Q000032:analysis* / Q000378:metabolism / Q000648:ultrastructure; D009940:Organoids / Q000032:analysis / Q000648:ultrastructure; D010860:Pigments, Biological / Q000302:isolation & purification*; D014461:Ultracentrifugation
chemical_list: D008055:Lipids; D010860:Pigments, Biological