Expression of oskScer\UAS.P\T.cJa, under the control of both Scer\GAL4otu.T:Hsim\VP16 and Scer\GAL4nos.UTR.T:Hsim\VP16, rescues the early oogenesis arrest of oskA87/Df(3R)p-XT103 females, as well as the 'posterior group' phenotype of the progeny (lack of abdomen and germline).