Fig. 4. Cuticle preps of wild-type and ix-mutant females. (A) Abdomen of wild-type female. (B) Abdomen of ix2/ix2 female. (C) Abdomen of ix2/ix2 female carrying one copy of the 3GBG* transgene. (D) Abdomen of ix2/ix2 mutant female carrying two copies of the heat-shock-inducible G cDNA transgene.