title: Aberrant sex ratios among the tumorous-head strains of Drosophila melanogaster.
mesh_terms: D000818:Animals; D002869:Chromosome Aberrations; D002875:Chromosomes; D003433:Crosses, Genetic; D004331:Drosophila melanogaster; D005260:Female; D005799:Genes, Dominant; D005808:Genes, Recessive; D006257:Head / Q000002:abnormalities; D006579:Heterozygote; D006720:Homozygote; D007621:Karyotyping; D007814:Larva; D008297:Male; D010063:Ovum; D012730:Sex Chromosomes; D012737:Sex Factors; D012744:Sex Ratio