part of overlaps innervates adult adult antennal lobe commissure VAC2 adult ALC adult antennal commissure VFB:FBbt_00003979 in an con FBbt:00003979 adult inter antennal connective adult inter antennal lobe tract fly_anatomy.ontology Commissure that connects the two antennal lobes at their postero-dorsal corners (Stocker et al., 1990). There are two of these, separated by the lateral accessory lobe commissure, and they extend in front of the ellipsoid body (Ito et al., 2014). adult AL commissure adult deutocerebrum adult antennal lobe antennal lobe commissure