title: [Sigma virus and the male germ cell of Drosophila. Relationships between efficiency of hereditary virus transmission, importance of virus maturation and infective content of testicular extract].
mesh_terms: D000818:Animals; D004331:Drosophila melanogaster; D007304:Insect Viruses / Q000254:growth & development*; D008297:Male; D008722:Methods; D008854:Microscopy, Electron; D013091:Spermatogenesis; D013737:Testis / Q000382:microbiology; D014020:Tissue Extracts / Q000382:microbiology
chemical_list: D014020:Tissue Extracts
vernacular_title: Le virus sigma et la cellule germinale male des Drosophiles. Relations entre l'efficacité de la transmission héréditaire du virus, l'importance de la maturation virale et le titre infectieux des extraits testiculaires.