Term Name:	apposition of dorsal and ventral imaginal disc-derived wing surfaces
Synonyms:	apposition of dorsal and ventral wing surfaces
Definition:	The coming together of the dorsal and ventral surfaces of the imaginal disc-derived wing during the conversion of a folded single layered wing disc to a flat bilayered wing.
Ontology:	GO: Biological Process [GO:0007475]    QuickGO    AmiGO