Lethality occurs during larval or pupal stages. Homozygous germline clones display cell lethality. Embryos derived from heterozygous mothers exhibit neither CNS or PNS defects.
larval/pupal lethal No effect on central or peripheral nervous system cell lethal in female germ-line clones (Perrimon, Engstrom and Mahowald, 1989).
Lefevre.
Maternal germline clonal analysis demonstrates cell lethality in homozygous clones.