Flies expressing B0613B0613 under the control of Scer\GAL4dpp.blk1 sometimes lack the anterior crossvein. The distal L3 vein often does not extend to the margin. The wing appears shorter and rounder distally than normal.
The anterior crossvein is sometimes missing in flies expressing B0613B0613 under the control of Scer\GAL4dpp.blk1. Wing vein L3 often does not extend to the margin, and the wing appears rounder distally.