title: Purification of small dense vesicles from stimulated Torpedo electric tissue by glass bead column chromatography.
mesh_terms: D000818:Animals; D002458:Cell Fractionation / Q000379:methods; D002499:Centrifugation, Density Gradient / Q000379:methods; D002845:Chromatography / Q000379:methods; D004557:Electric Organ / Q000648:ultrastructure*; D005399:Fishes; D005898:Glass; D008854:Microscopy, Electron; D013572:Synaptic Vesicles / Q000648:ultrastructure*