abnormal mitotic cell cycle
female sterile | recessive
lethal - all die before end of pupal stage | non-rescuable maternal effect
some die during pupal stage | non-rescuable maternal effect
Development arrested in second and third cleavage; in metaphase, excessive numbers of punctiform and filamentous chromosomes; spindles appear normal. A few escapers appear at 16oC-18oC; many are agametic.