Over expression of crbIntra16-37.Scer\UAS.T:Rnor\CD2 when driven by Scer\GAL4da.G32 produces embryos with an epidermis that develops as a multilayered tissue (unlike the single layered epithelium seen in wild-type embryos).
Scer\GAL4385.3/crbCD2.Intra16-37.UAS fails to rescue crbunspecified