has soma location prothoracic neuron prothoracic neuromere serotonergic neuron serotonergic thoracic neuron serotonergic T1 neuron 2014-11-13T14:33:02Z Serotonergic neuron located in the first thoracic ganglion of the larva, and ventromedial and posterior in the prothoracic neuromere of the adult (Valles and White, 1988). There are three cell bodies in this cluster. VFB:FBbt_00110968 FBbt:00110968 fly_anatomy.ontology