has soma location has sensory dendrite in larval intersegmental nerve sensory neuron desA neuron FBbt:00001999 Sensory neuron of the larval peripheral nervous system that innervates a dorsal external sense (des) organ. These neurons are found in the thoracic and abdominal segments, they are relatively ventral within the des cluster, anterior to desB (Dambly-Chaudiere and Ghysen, 1986). VFB:FBbt_00001999 fly_anatomy.ontology external sensillum larval dorsal sensory cluster larval external sense organ sensory neuron