Effect of sigma virus on development delay in Drosophila melanogaster caused by x-ray induced mutants in heterozygous condition.
D000818:Animals; D004330:Drosophila / Q000254:growth & development / Q000528:radiation effects*; D006579:Heterozygote; D007304:Insect Viruses; D009154:Mutation / Q000528:radiation effects*; D011831:Radiation Genetics