nanosnanos.+4-2X.Tag:HA partially rescues nanosBN
Embryos derived from nosBN females carrying nosnos.+4-2X.T:Ivir\HA1 develop 4-6 abdominal segments in 4% of cases and 7-8 abdominal segments in 96% of cases. All of these embryos show loss of head or thorax structures.