title: Permeability of catecholamine granules.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism*; D000313:Adrenal Medulla / Q000166:cytology*; D000818:Animals; D002417:Cattle; D002838:Chromaffin System / Q000166:cytology*; D003594:Cytoplasmic Granules / Q000378:metabolism*; D004492:Edetic Acid / Q000378:metabolism*; D004837:Epinephrine / Q000378:metabolism*; D066298:In Vitro Techniques; D010539:Permeability; D014508:Urea / Q000378:metabolism*
chemical_list: D000255:Adenosine Triphosphate; D014508:Urea; D004492:Edetic Acid; D004837:Epinephrine