title: Catecholamine depleting effect of black widow spider venom on fibres innervating different guinea-pig tissues.
mesh_terms: D018663:Adrenergic Agents / Q000494:pharmacology*; D000818:Animals; D002395:Catecholamines / Q000032:analysis; D004064:Digestive System / Q000294:innervation; D006168:Guinea Pigs; D006651:Histocytochemistry; D066298:In Vitro Techniques; D007498:Iris / Q000294:innervation; D008643:Mesentery / Q000294:innervation; D008856:Microscopy, Fluorescence; D013112:Spiders; D013154:Spleen / Q000294:innervation; D013564:Sympathetic Nervous System / Q000032:analysis / Q000187:drug effects; D014682:Vena Cava, Inferior / Q000294:innervation; D014688:Venoms / Q000494:pharmacology*
chemical_list: D018663:Adrenergic Agents; D002395:Catecholamines; D014688:Venoms