title: The isolation of intact adrenal chromaffin granules using isotonic Percoll density gradients.
mesh_terms: D000311:Adrenal Glands / Q000033:anatomy & histology; D000818:Animals; D002417:Cattle; D002458:Cell Fractionation; D002463:Cell Membrane Permeability; D002499:Centrifugation, Density Gradient / Q000379:methods; D002837:Chromaffin Granules / Q000378:metabolism*; D002838:Chromaffin System / Q000378:metabolism*; D008854:Microscopy, Electron; D011522:Protons
chemical_list: D011522:Protons