has soma location has synaptic IO in region supraesophageal ganglion neuron lobula adult histaminergic neuron adult CNS neuron cell body rind of adult ventrolateral protocerebrum adult histaminergic HP3 neuron 2013-03-11T12:04:09Z fly_anatomy.ontology Histaminergic neuron whose cell body is located in one of two (bilateral) clusters in the adult ventral protocerebrum which innervates the lobula in both hemispheres. It is the most ventral of the histaminergic neuron clusters in the protocerebrum. There are 2 neurons in each cluster. VFB:FBbt_00110313 FBbt:00110313