title: Typical sympathetic noradrenergic endings in a muscle spindle of the cat [proceedings].
mesh_terms: D000320:Adrenergic Fibers / Q000648:ultrastructure*; D000818:Animals; D001369:Axons / Q000648:ultrastructure; D002415:Cats; D009470:Muscle Spindles / Q000648:ultrastructure*; D009132:Muscles / Q000648:ultrastructure; D009638:Norepinephrine
chemical_list: D009638:Norepinephrine