part of develops from protocerebral neuroblast embryonic/larval optic lobe larval neuroblast optic neuroblast 2022-09-30T16:24:12Z fly_anatomy.ontology FBbt:00052344 Neuroblast that generates neurons of the optic lobe. It arises from the optic lobe neuroepithelium, with some delaminating during the embryonic stage and others delaminating during the larval stage (Hakes et al., 2018). VFB:FBbt_00052344 optic lobe neuroepithelial cell