part of synaptic neuropil domain adult leg neuropil ventral association center fly_anatomy.ontology FBbt:00047175 Most ventral neuropil present in each thoracic neuromere of the adult ventral nerve cord, forming the ventral layer of the leg neuropil (Court et al., 2020). It has little innervation from descending neurons (Namiki et al., 2018). VFB:FBbt_00047175 VAC