title: Uptake of histamine or histamine metabolites into sympathetic nonadrenergic axons.
mesh_terms: D000818:Animals; D001345:Autoradiography; D001369:Axons / Q000378:metabolism*; D002572:Cervical Plexus / Q000378:metabolism; D002924:Ciliary Body / Q000378:metabolism; D003714:Denervation; D006632:Histamine / Q000378:metabolism*; D006639:Histidine / Q000378:metabolism*; D007498:Iris / Q000294:innervation / Q000378:metabolism; D011817:Rabbits; D013564:Sympathetic Nervous System / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D006639:Histidine; D006632:Histamine