title: A technique for observing extended DNA in negatively stained specimens: observation of bacteriophage T7 capsid-DNA complexes.
mesh_terms: D002213:Capsid / Q000032:analysis*; D003090:Coliphages; D003574:Cytochrome c Group; D004279:DNA, Viral / Q000032:analysis*; D005976:Glutaral; D008828:Microbiological Techniques; D008854:Microscopy, Electron; D009997:Osmotic Pressure; D013194:Staining and Labeling / Q000379:methods*; D014764:Viral Proteins / Q000032:analysis*
chemical_list: D003574:Cytochrome c Group; D004279:DNA, Viral; D014764:Viral Proteins; D005976:Glutaral