nanosnanos.+4-3X.Tag:HA partially rescues nanosBN
Embryos derived from nosBN females carrying nosnos.+4-3X.T:Ivir\HA1 develop 4-6 abdominal segments in 1% of cases and 7-8 abdominal segments in 99% of cases. 97% of these embryos show loss of head or thorax structures.