part of develops from adult anterior anterior ventral commissure adult metathoracic anterior anterior ventral commissure 2018-08-13T12:46:42Z Commissure found at the ventralmost margin of the metathoracic neuromere, outside of the cell body rind, at the anterior of the neuromere (Court et al., 2020). It curves towards the anterior in the medial part of the commissure (Power, 1948). It is derived from the larval metathoracic anterior ventral commissure, which becomes segregated into two (anterior and posterior) adult commissures, and is formed by primary neurite bundles of hemilineage 1A (Court et al., 2020). MetaNm aAV ACM MetaTh aAV accessory commissure of the metathoracic neuromere fly_anatomy.ontology VFB:FBbt_00047550 FBbt:00047550 larval metathoracic anterior ventral commissure adult metathoracic neuromere