Storage particles in noradrenergic tissues.
D000313:Adrenal Medulla / Q000166:cytology; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D066298:In Vitro Techniques; D009431:Neural Conduction; D009638:Norepinephrine / Q000096:biosynthesis*; D013564:Sympathetic Nervous System / Q000502:physiology*
D009638:Norepinephrine