Appears to be a point mutation.
abnormal sex-determination | female
abnormal sex-determination | female | somatic clone
lethal | female | recessive
oocyte | germline clone
Homozygous clones develop male structures, indicating that this mutation affects female sexual development. Homozygous germ cell clones do not develop into oocytes. Viability is greatly reduced in heterozygous combination with Df(1)N71 or Df(1)svr.