title: Intrastriatal spread of catecholamines in senescent rats.
mesh_terms: D000375:Aging; D000818:Animals; D001692:Biological Transport; D001921:Brain / Q000378:metabolism*; D002421:Caudate Nucleus / Q000378:metabolism; D002463:Cell Membrane Permeability; D004298:Dopamine / Q000378:metabolism*; D005110:Extracellular Space; D005260:Female; D007440:Intubation; D008856:Microscopy, Fluorescence; D009638:Norepinephrine / Q000378:metabolism*; D051381:Rats
chemical_list: D004298:Dopamine; D009638:Norepinephrine