Fig. 7. Ectopic Msk vein loss is not due to cell death. (A-D) Larval
wings, anterior upwards, dorsal rightwards. Magnifications are equal in all
panels, genotypes are as indicated. Arrows and arrowheads indicate pMAPK
antigen expression or its loss. (E-H) Adult wings, anterior upwards,
broken lines indicate the AP boundary; magnification is equal in all panels
and genotypes are as indicated. Asterisks indicate lost veins in G,H. Arrow
indicates the Twiggy wing phenotype in F.