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Summary.“Phages” include viruses of eubacteria and archaea. At least 5568 phages have been examined in the electron microscope… Expand One of the biggest obstacles in improving the resolution of the electron microscope has always been the blurring of the image… Expand Collagen is most abundant in animal tissues as very long fibrils with a characteristic axial periodic structure. The fibrils… Expand THE discovery1 of buckminsterfullerene (C60) and its production in macroscopic quantities2 has stimulated a great deal of… Expand Viroids are uncoated infectious RNA molecules pathogenic to certain higher plants. Four different highly purified viroids were… Expand A device for attachment to an upright post on a bed of a pick-up truck or other vehicle for gripping one end of a tie-down rope… Expand The negative-staining technique was applied to the study of lipid phase structures in the electron microscope. Lecithin… Expand A characteristic pattern of organization was found with the help of the electron microscope in sectioned animal mitochondria… Expand