Wild-type Ellipse/+ (EGFR) Ellipse/+; E(sev)2a

Eyeless-LacZ/GAL4

Wt wts- sav hpo

Lack o

f G

FP

mark

s m

uta

nt

clo

ne

Loss of sav/hpo/wts/mob increases cell division

Loss of sav/hpo/wts/mob decreases apoptosis