Also known as '''Brown atrophy'''. Lipofuscins are a class of fatty pigments formed when a pigment is dissolved in fat. Known as ''wear and tear'' pigments, they become deposited with advancing age and Vitamin E/Selenium deficiency. | Also known as '''Brown atrophy'''. Lipofuscins are a class of fatty pigments formed when a pigment is dissolved in fat. Known as ''wear and tear'' pigments, they become deposited with advancing age and Vitamin E/Selenium deficiency. |