High resolution dark-field electron microscopy.
D001407:Bacillus / Q000166:cytology; D003090:Coliphages / Q000378:metabolism; D004279:DNA, Viral / Q000378:metabolism; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D004926:Escherichia coli / Q000166:cytology / Q000201:enzymology; D008722:Methods; D008854:Microscopy, Electron / Q000592:standards*; D012367:RNA, Viral / Q000096:biosynthesis; D013194:Staining and Labeling; D014027:Tobacco Mosaic Virus
D004279:DNA, Viral; D012367:RNA, Viral; D012321:DNA-Directed RNA Polymerases