Fig. 4. hid bicoid double mutant analysis. Acridine Orange (A,B) and TUNEL
(C,D) labeling of dying cells in stage 10 bicoid mutant (A,C) and
hid bicoid double mutant (B,D) embryos. (E,F) Ventral views of larval
cuticle preparations of bicoid (E) and hid bicoid (F)
mutants. (G,H) Enlargements of the first abdominal segment of bicoid
(E) and hid bicoid (F) mutants, respectively.