Patterns of regeneration between individual nerve cells in the central nervous system of the leech.
D000200:Action Potentials; D000818:Animals; D002490:Central Nervous System / Q000166:cytology; D004594:Electrophysiology; D005724:Ganglia / Q000166:cytology; D007865:Leeches / Q000502:physiology*; D009416:Nerve Regeneration; D009474:Neurons; D013569:Synapses / Q000502:physiology; D009435:Synaptic Transmission