The ganglion-connective junction in the central nervous system of the leech, Hirudo medicinalis.
D000818:Animals; D001369:Axons / Q000166:cytology; D002490:Central Nervous System / Q000166:cytology*; D005724:Ganglia / Q000166:cytology*; D007865:Leeches; D008854:Microscopy, Electron; D009457:Neuroglia / Q000166:cytology