title: A double-labeled frozen section technique for studying distribution of H 3 -norepinephrine.
mesh_terms: D000818:Animals; D001013:Aorta, Thoracic / Q000032:analysis; D001158:Arteries / Q000032:analysis*; D002247:Carbon Isotopes; D005110:Extracellular Space; D006651:Histocytochemistry; D006652:Histological Techniques; D007444:Inulin / Q000032:analysis; D009638:Norepinephrine / Q000032:analysis*; D011817:Rabbits; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D007444:Inulin; D009638:Norepinephrine