title: Observations on visna virus-infected cell cultures stained with acridine orange.
mesh_terms: D000166:Acridines / Q000032:analysis*; D000818:Animals; D003851:Deoxyribonucleases / Q000494:pharmacology; D066298:In Vitro Techniques; D008856:Microscopy, Fluorescence; D012367:RNA, Viral / Q000032:analysis*; D012260:Ribonucleases / Q000494:pharmacology; D012756:Sheep; D014776:Virus Cultivation; D014713:Viruses, Unclassified / Q000032:analysis* / Q000187:drug effects
chemical_list: D000166:Acridines; D012367:RNA, Viral; D003851:Deoxyribonucleases; D012260:Ribonucleases