The separation of platelet membranes and the various granular organelles by a simple density gradient procedure using the B14 zonal rotor.
D000818:Animals; D001792:Blood Platelets / Q000648:ultrastructure*; D002458:Cell Fractionation / Q000379:methods; D002462:Cell Membrane / Q000648:ultrastructure*; D002501:Centrifugation, Zonal / Q000379:methods; D003594:Cytoplasmic Granules / Q000648:ultrastructure*; D008854:Microscopy, Electron; D013552:Swine