The
wing hinge.
Dorsal aspect.
After Figure 15 A on page 407 from Ferris (1950).
G. F. Ferris. External morphology of the adult. In M. Demerec, editor, Biology of
Drosophila, chapter 5, pages 368-419. Cold Spring Harbor Laboratory Press, facsimile
edition, 1994.
Copyright 1994 by Cold Spring Harbor Laboratory Press.
Used with kind permission from Cold Spring Harbor Laboratory (CSHL) Press.
See http://www.cshlpress.com/ .