General and specific effects of modifiers of mutant expression.
D000704:Analysis of Variance; D000818:Animals; D002875:Chromosomes / Q000032:analysis*; D003433:Crosses, Genetic; D004331:Drosophila melanogaster / Q000166:cytology; D005260:Female; D005808:Genes, Recessive; D008297:Male; D009154:Mutation; D014680:Veins