title: Evidence for the existence of peripheral dopaminergic neurons.
mesh_terms: D000818:Animals; D002417:Cattle; D004298:Dopamine / Q000378:metabolism*; D006719:Homovanillic Acid / Q000378:metabolism; D009638:Norepinephrine / Q000378:metabolism; D011954:Receptors, Dopamine / Q000378:metabolism*; D013116:Spinal Cord / Q000378:metabolism; D013126:Spinal Nerve Roots / Q000378:metabolism*
chemical_list: D011954:Receptors, Dopamine; D004298:Dopamine; D009638:Norepinephrine; D006719:Homovanillic Acid