title: Spontaneous bioelectric activity in long term cultures of the embryonic insect central nervous system.
mesh_terms: D000200:Action Potentials; D000818:Animals; D002490:Central Nervous System / Q000196:embryology / Q000502:physiology*; D003058:Cockroaches / Q000196:embryology / Q000502:physiology; D005724:Ganglia / Q000502:physiology*; D008274:Magnesium / Q000494:pharmacology; D009924:Organ Culture Techniques; D013431:Sulfates; D009435:Synaptic Transmission / Q000187:drug effects
chemical_list: D013431:Sulfates; D008274:Magnesium