ID#: 235
Caption: This transmission electron microscopic (TEM) image depicts numerous, round, poliovirus type-1 virions, which measured 20-30nm in diameter, and exhibited icosahedral symmetry.
High Resolution: Click here for hi-resolution image (17.51 MB)
Content Providers(s): CDC/ Dr. Joseph J. Esposito; F. A. Murphy
Creation Date: 1971
Photo Credit:
CDC Organization
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Copyright Restrictions: None - This image is in the public domain and thus free of any copyright restrictions.