Mapping of nerve cells in the brain of the snail, Helix aspersa.
D000200:Action Potentials; D000818:Animals; D001931:Brain Mapping; D004594:Electrophysiology; D008564:Membrane Potentials; D008856:Microscopy, Fluorescence; D009474:Neurons / Q000032:analysis / Q000187:drug effects; D012908:Snails / Q000166:cytology*