title: Preparative zonal centrifugation.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000032:analysis; D002467:Cell Nucleus / Q000032:analysis; D002501:Centrifugation, Zonal / Q000295:instrumentation; D011232:Chemical Precipitation; D003201:Computers; D006003:Glycogen / Q000032:analysis; D008247:Lysosomes / Q000032:analysis; D008433:Mathematics; D008722:Methods; D008861:Microsomes / Q000032:analysis; D008928:Mitochondria / Q000032:analysis; D012270:Ribosomes / Q000032:analysis; D014780:Viruses / Q000032:analysis
chemical_list: D006003:Glycogen