Flies expressing B0469B0469 under the control of Scer\GAL4dpp.blk1 often have no progeny. The flies have shortened tarsi, and the submarginal and first cell of the wing are missing.
Flies expressing B0469B0469 under the control of Scer\GAL4dpp.blk1 lack the submarginal and first cells of the wing. The tarsi are shortened.