ID#: 32074
Caption:
This photomicrograph depicts a throat swab specimen processed using the immunofluorescence technique, which produced a negative test result for the presence of influenza virus antigen.
High Resolution: Click here for hi-resolution image (32.44 MB)
Content Provider(s): CDC/ Dr. Craig Lyerla
Creation Date: 1974
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Copyright Restrictions: Permission is not required for public domain images, however, these images are provided by CDC and are available for personal, professional, and educational use with appropriate attribution. Redistribution must credit CDC and, where known, the individual photographer, and identify the CDC website as the free source. For additional terms see Use of Agency Materials | Other | CDC