title: A fast conducting pathway in the central nervous system of the leech Hirudo medicinalis.
mesh_terms: D000818:Animals; D002490:Central Nervous System / Q000502:physiology*; D004558:Electric Stimulation; D007865:Leeches; D008274:Magnesium / Q000494:pharmacology; D008839:Microelectrodes; D009431:Neural Conduction
chemical_list: D008274:Magnesium