imaginal disc primordium obsolete imaginal precursor https://github.com/FlyBase/drosophila-anatomy-developmental-ontology/issues/320 true fly_anatomy.ontology FBbt:00005023 This has been curated to for one paper (FBrf0104797) in FlyBase as if the term were FBbt:00047552 - imaginal tissue (which did not exist at the time). For precursors that specifically generate imaginal discs, please use FBbt:00001649 - imaginal disc primordium. UBERON:6005023 Structure that proliferates to produce a larval imaginal disc and which gives rise to adult tissues (Bate and Martinez Arias, 1991). imaginal tissue