title: Synapse regeneration and signals for directed axonal growth in the central nervous system of the leech.
mesh_terms: D000818:Animals; D001370:Axonal Transport; D001369:Axons / Q000502:physiology*; D002490:Central Nervous System / Q000502:physiology*; D006735:Horseradish Peroxidase; D007546:Isoquinolines; D007865:Leeches / Q000502:physiology; D009416:Nerve Regeneration; D010447:Peptide Hydrolases; D013569:Synapses / Q000502:physiology*
chemical_list: D007546:Isoquinolines; C017475:lucifer yellow; D006735:Horseradish Peroxidase; D010447:Peptide Hydrolases