Fig. 3. The range of repolarisations caused by the Ds system is increased in
fj- flies. (A-D) Comparison of the effects of
UAS.ft clones (reversing polarity in front of the clone in the A
compartment and behind in the P compartment)
(Casal et al., 2002) and
UAS.ectoDs clones (reversing polarity behind) in wild-type flies
(A,C) with the same types of clones in fj- flies (B,D).
The range in fj- flies is increased. Clones marked with
pwn (A,B,D) and with pwn sha (C). Anterior is towards the
top, red lines outline the clone and red arrows indicate the polarity imposed
on cells outside the clone.