Polytene chromosomes normal (Strangio).
visible | recessive
wing
Wing generally converted to one large blister. Strong allele of bs; variable expression. RK2.
Strangio.
Fully penetrant at 20oC, 25oC, and 30oC; blistering effect most marked at 20oC.
Fully penetrant at 20oC, 25oC, and 30oC; blistering effect most marked at 20oC.