title: Optical recording of impulses in individual neurones of an invertebrate central nervous system.
mesh_terms: D000200:Action Potentials; D000476:Alkanesulfonates; D000818:Animals; D001583:Benzoxazoles; D005453:Fluorescence; D005456:Fluorescent Dyes; D005724:Ganglia / Q000166:cytology / Q000502:physiology; D007865:Leeches / Q000502:physiology*; D008722:Methods; D009474:Neurons / Q000502:physiology*; D011744:Pyrimidinones
chemical_list: D000476:Alkanesulfonates; D001583:Benzoxazoles; D005456:Fluorescent Dyes; D011744:Pyrimidinones