title: Disappearance of small vesicles from adrenergic nerve endings in the rat vas deferens caused by red back spider venom.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism; D000818:Animals; D006651:Histocytochemistry; D008297:Male; D008854:Microscopy, Electron; D008856:Microscopy, Fluorescence; D009411:Nerve Endings / Q000187:drug effects* / Q000378:metabolism; D009638:Norepinephrine / Q000378:metabolism; D051381:Rats; D013564:Sympathetic Nervous System / Q000187:drug effects*; D013572:Synaptic Vesicles / Q000187:drug effects*; D014649:Vas Deferens / Q000294:innervation*; D014688:Venoms / Q000494:pharmacology*
chemical_list: D014688:Venoms; D000109:Acetylcholine; D009638:Norepinephrine