Embryos derived from vas1/vas3 females carrying nosnos.+2-3X.T:Ivir\HA1 do not produce any abdominal segments.
nanosnanos.+2-3X.Tag:HA partially rescues nanosBN
Embryos derived from nosBN females carrying nosnos.+2-3X.T:Ivir\HA1 develop 4-6 abdominal segments in 84% of cases.