has soma location develops from has sensory dendrite in ventral group thoracic external sensory organ precursor cell larval prothoracic segment prothoracic neuron larval segmental nerve sensory neuron v''esB neuron VFB:FBbt_00002053 larval prothoracic v''esB neuron Sensory PNS neuron of embryonic/larval prothoracic segment (Dambly-Chaudiere and Ghysen, 1986) that innervates a papillar sensilla. It lies on the anterior border, dorsal to v''esA. FBbt:00002053 fly_anatomy.ontology prothoracic posterior fascicle neuron prothoracic slit papilla sensillum py sensory neuron of campaniform sensillum larval external sense organ sensory neuron