The eye surface is in folds in homozygotes. Bristles are disturbed; some are normal, others are shortened, and/or thickened and/or curved. Many are double and if so may be fused.
Eye surface in folds. Some bristles shortened, thickened, or curved; many doubled and may be fused. Viability low. RK2.
R.M. Valencia, 1959.
Induced on: In(1)scS1Lsc8R + In(1)dl-49.