"MTD-GAL4"- (ie. Scer\GAL4nos.PG, Scer\GAL4nos.UTR.T:Hsim\VP16 and Scer\GAL4otu.T:Hsim\VP16) mediated expression of Iml1dsRNA.shRNA.Scer\UAS results in delayed meiotic commitment of some ovarian cysts, which undergo a fifth mitotic division to produce 32-cell cysts with a single oocyte with 5 ring canals.