Abstract Background Volutin granules appear to be universally distributed and are morphologically and chemically identical to acidocalcisomes. which are electron-dense granular organelles rich in calcium and phosphate. whose functions include storage of phosphorus and various metal ions. metabolism of polyphosphate. https://www.diegojavierfares.com/save-now-Caire-SeQual-Eclipse-Battery-Cartridge-for-Eclipse-3-5-Concentrators-top-grab/