part of develops from wing disc adult mesothoracic segment adult external thorax wing https://www.ento.csiro.au/biology/drosophila/melanogaster.html?wings This term considers the wing blade, margin and hinge as being part of the wing. Frequently, the term 'wing' is used by authors to refer to 'wing blade'. Please consider using wing blade terms instead when appropriate - https://orcid.org/0000-0001-5948-3092. fly_anatomy.ontology A flight organ of the adult external thorax that is derived from a dorsal mesothoracic disc. UBERON:0000984 FBbt:00004729 appendage ventral ectoderm derivative