[Contributions to the study of the hereditary virus of drosophila, sigma.  Its propagation at the level of imaginal discs transplanted in the adult].
D000818:Animals; D004330:Drosophila; D007304:Insect Viruses
Contribution à l'étude du virus héréditaire de la drosophile, sigma. Sa propagation au niveau de disques imaginaux transplantés dans des adultes.