after injecting the cell body of the giant serotonergic neuron ( gcn ) in the cerebral ganglion of aplysia with horseradish peroxidase ( hrp ) , we found that some glial cells were labeled along the cerebrobuccal connective and posterior lip nerve , the two nerves that contain the major axon branches of the injected neuron .
C0004461
axon
C0027882
neuron