an amber-colored, crystalline protein, found in the liver, spleen, and bone marrow, that consists of apoferritin combined with a ferric hydroxide-ferric phosphate complex and that stores iron for use in metabolism.
fer·ri·tin (fěr'ĭ-tĭn) n. An iron-containing protein complex, found principally in the intestinal mucosa, spleen, and liver, that functions as the primary form of iron storage in the body.
Main Entry: fer·ri·tin Pronunciation: 'fer-&t-&n Function: noun : a crystalline iron-containing protein that functions in the storageof iron and is found especially in the liver and spleen —compare HEMOSIDERIN
ferritin fer·ri·tin (fěr'ĭ-tĭn) n. An iron-containing protein complex, found principally in the intestinal mucosa, spleen, and liver, that functions as the primary form of iron storage in the body.