Proximal deletion relative to progenitor insertion starting in E(spl)m4-BFM and extending beyond E(spl)mδ-HLH.
Df(3R)Espl-X10 is viable in trans over Df(3R)Espl22.
Inferred to overlap with: Df(3R)boss15.
Df(3R)Espl-X10 is homozygous lethal. Mutant embryos display intermediate neural hyperplasia. Homozygous embryos show large cuticle holes in the head region and on the ventral side.
Cytology normal.