part of has fasciculating neuron projection develops from adult metathoracic ventral anterior intermediate commissure 2021-01-08T16:10:24Z MetaNm vAI VFB:FBbt_00047152 FBbt:00047152 fly_anatomy.ontology Commissure of the adult mesothoracic neuromere that is derived from the larval metathoracic 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). adult anterior intermediate commissure larval metathoracic anterior intermediate commissure lineage 10 secondary neuron adult metathoracic neuromere