Stage 16 embryos expressing jbugUAS.RC under the control of Scer\GAL4fkh.PH present salivary glands with irregular expanded and irregular luminal domains/apical regions.
jbugUAS.RC/Scer\GAL4da.G32 fails to rescue jbug20
jbugUAS.RC/Scer\GAL469B fails to rescue jbug20