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Adenovirus and Parvovirus
Photo Credit: F.P. Williams, U.S. EPA
Note the two virus types present in the photograph. The larger virus particles with prominent capsomeric detail on their surface are adenovirus particles. The small featureless particles seen mostly clumped between the adenovirus particles are parvovirus particles. Bar = 100 nanometers.
Source: Stool sample from an individual with gastroenteritis.
Method: Negative-stain Transmission Electron Microscopy
Photo Credit: These images are in the public domain and are thus free of any copyright restrictions. For public domain images, permission is not required for their use but we do ask that you credit the EPA and the contributors (found in the Photo Credit line) whenever an image is used in any publicly distributed media.
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