part of primordium ellipsoid body primordium anterior ellipsoid body primordium 2021-08-18T07:59:44Z prEBa FBbt:00051444 VFB:FBbt_00051444 fly_anatomy.ontology Anterior part of the primordium of the ellipsoid body in the larval brain (Lovick et al., 2017). It contains the more distal filopodia of the developing DALv2 lineage neurons (Lovick et al., 2017).