title: Sympathetic innervation of the circle of Willis in the macaque monkey.
mesh_terms: D000818:Animals; D001679:Biogenic Amines / Q000378:metabolism; D002941:Circle of Willis / Q000294:innervation*; D006651:Histocytochemistry; D008251:Macaca; D008856:Microscopy, Fluorescence; D013564:Sympathetic Nervous System / Q000033:anatomy & histology* / Q000378:metabolism
chemical_list: D001679:Biogenic Amines