Heterozygous effects on viability of Drosophila supergenes that are lethal when homozygous.
D000704:Analysis of Variance; D000818:Animals; D002875:Chromosomes; D003434:Crossing Over, Genetic; D004331:Drosophila melanogaster; D005260:Female; D005804:Genes, Lethal; D006579:Heterozygote; D008297:Male