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.lightemupsequences.com/hot-mega-Esko-Nexus-HeightMaster-Vented-Safety-Helmet-big-savings/