X Chromosome Heterochromatic Free Duplications | Male Progeny | χ^{2} | P-value | r.m.v.%^{a} | |
---|---|---|---|---|---|

l(1)v231/Dp(1)*y^{+}^{b} | yw/Dp(1)*y^{+} | ||||

Dp(1) 1187 | 53 | 867 | 720.21 | <0.001 | 6.1 |

Dp(1) 1205 | 580 | 4448 | 1139.07 | <0.001 | 13.0 |

Dp(1) 1346 | 255 | 1776 | 2975.62 | <0.001 | 14.4 |

Dp(1) 1173 | 1287 | 2759 | 535.54 | <0.001 | 46.6 |

Dp(1) A140 | 1669 | 2521 | 173.25 | <0.001 | 66.2 |

The results are of crosses of heterozygous

*l(1)v231/ywf*females for males carrying the attached-*XY*chromosome,*Y*,^{s}X.Y^{L}*In(1)EN yB*, and the indicated heterochromatic free duplication of the*X*chromosome.↵a The suppression effect is expressed as relative male viability (%)

*=*.↵b

*Dp(1)*y*^{+}*= X*chromosome heterochromatic free duplications.