part of has fasciculating neuron projection develops from adult prothoracic ventral anterior intermediate commissure 2021-01-08T15:45:23Z fly_anatomy.ontology Commissure of the adult prothoracic neuromere that is derived from the larval prothoracic anterior intermediate commissure and is formed by hemilineage 10B neurons (Court et al., 2020). It crosses the midline anterior to hemilineage 2A fibers (Court et al., 2020). VFB:FBbt_00047146 ProNm vAI FBbt:00047146 adult anterior intermediate commissure larval prothoracic anterior intermediate commissure lineage 10 secondary neuron adult prothoracic neuromere