Chromogranins in the catecholamine-storing granules of the adrenal medulla and the splenic nerve trunk.
D000313:Adrenal Medulla / Q000032:analysis*; D001692:Biological Transport; D011506:Proteins / Q000032:analysis*; D013153:Splanchnic Nerves / Q000032:analysis*; D013154:Spleen / Q000294:innervation
D011506:Proteins