ID#: 27890
Caption:
This image features a montage of 8-scanning electron micrographic (SEM) images, all shown at the same magnification of 50,000X. 1- vaccinia virus; 2- PR8 (A/Puerto Rico/8/34) influenza virus; 3- cytoplasmic virus of the cranefly, Tipula poludosa; 4- T4 bacteriophage; 5- T3 bacteriophage; 6- Shope papilloma virus (SPV); 7- poliomyelitis virus; 8- tobacco mosaic virus. All images credited to the Virus Laboratory, University of California, Berkeley. Micrographs 3 to 7, show frozen dried preparations. Credits need be applied in the following manner: 1, R.C. Williams; 2, 6, 8, C.A. Knight; 3, R.C Williams and K.M. Smith; 4, 5, D. Fraser; 7, C.E. Schwerdt and F.L. Schaffer.
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Content Provider(s): CDC
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Copyright Restrictions: Yes - This image is copyright protected. Any public or private use of this image is subject to prevailing copyright laws. Please contact the content provider of this image for permission requests.