title: [New protein-free film method for electron microscopy of DNA].
mesh_terms: D003090:Coliphages; D003574:Cytochrome c Group; D004279:DNA, Viral; D008854:Microscopy, Electron / Q000379:methods*; D000644:Quaternary Ammonium Compounds
chemical_list: D003574:Cytochrome c Group; D004279:DNA, Viral; D000644:Quaternary Ammonium Compounds
vernacular_title: Novyĭ metod bezbelkovoĭ plenki dlia élektronnĭ mikroskopii DNK