Imprecise excision of a P-element.
abnormal planar polarity (with ft8)
ommatidium (with ft8)
Planar polarity is disrupted in ft8/ftchance eyes; dorsal and ventral ommatidia are intermixed and no obvious equatorial line can be drawn.
Gug35, ftchance/ft1 has lethal | dominant phenotype
Gug11/Gug[+], ftchance/ft1 has short lived phenotype
ft1/ftchance, Gug35/+ individuals are lethal. ft1/ftchance, Gug11/+ are viable but adults are short lived.