Simultaneous recording from several neurones in an invertebrate central nervous system.
D000200:Action Potentials; D000818:Animals; D002490:Central Nervous System / Q000502:physiology*; D005724:Ganglia / Q000502:physiology; D066298:In Vitro Techniques; D008027:Light; D009474:Neurons / Q000502:physiology*; D001468:Thoracica / Q000502:physiology*