The ruby eye-color mutant in the house fly, Musca domestica L. A case of duplicate genes.
D000818:Animals; D002869:Chromosome Aberrations; D002875:Chromosomes; D003433:Crosses, Genetic; D005123:Eye; D005260:Female; D005808:Genes, Recessive; D006793:Houseflies; D008297:Male; D010858:Pigmentation; D012732:Sex Determination Analysis