title: Purification of secretory granules on a urografin gradient.
mesh_terms: D000681:Amylases / Q000032:analysis; D000818:Animals; D002499:Centrifugation, Density Gradient; D003594:Cytoplasmic Granules / Q000032:analysis / Q000201:enzymology; D003973:Diatrizoate; D008297:Male; D008722:Methods; D008854:Microscopy, Electron; D010306:Parotid Gland / Q000032:analysis / Q000166:cytology*; D011506:Proteins / Q000032:analysis; D012313:RNA / Q000032:analysis; D051381:Rats; D013385:Succinate Dehydrogenase / Q000032:analysis; D013395:Sucrose
chemical_list: D011506:Proteins; D003973:Diatrizoate; D013395:Sucrose; D012313:RNA; D013385:Succinate Dehydrogenase; D000681:Amylases