Figure 9.
Insulator body formation is independent of the HOG–MAPK osmostress pathway. (A–E) Wing discs from Oregon-R (A), dMEKK1UR36/dMEKKUR36 (B), p38bΔ25;p38adel/p38bΔ25;p38adel (C), p38bΔ45/p38bΔ45 (D), and bsk (JNK)-RNAi (GFP marks Dcr-2+ knockdown cells, and the dashed lines demarcate the anterior–posterior axis of the wing disc; E) stressed with 250 mM NaCl and stained with CP190. Bars, 2 µm.