part of commissure of the prothoracic neuromere 2018-08-13T11:45:50Z fly_anatomy.ontology CPN VFB:FBbt_00047545 Posteriorly-bowed band of fibers of the prothoracic neuromere, extending almost to the lateral edges of the neuromere (Power, 1948). It cannot be related to any specific hemilineages (Court et al., 2020). FBbt:00047545 prothoracic commissure adult ventral nerve cord commissure adult prothoracic neuromere