title: Pharmacological and ultrastructural studies on the electron dense cores of the vesicles that accumulate in noradrenergic axons constricted in vitro.
mesh_terms: D000320:Adrenergic Fibers / Q000648:ultrastructure*; D000818:Animals; D001370:Axonal Transport; D001369:Axons / Q000648:ultrastructure*; D002415:Cats; D006652:Histological Techniques; D066298:In Vitro Techniques; D008722:Methods; D009638:Norepinephrine / Q000032:analysis*; D013572:Synaptic Vesicles / Q000648:ultrastructure*
chemical_list: D009638:Norepinephrine