]> T1 ventral association center VFB:FBbt_00047520 prothoracic ventral association center prothoracic VAC T1 VAC fly_anatomy.ontology FBbt:00047520 Most ventral neuropil present in the prothoracic neuromere of the adult ventral nerve cord, forming the ventral layer of the prothoracic leg neuropil (Court et al., 2020). 2018-08-09T14:00:17Z part of adult T1 leg neuropil ventral association center adult prothoracic neuromere