ID#: 30331
Caption:
This historic image shows the right hand of a Centers for Disease Control (CDC) laboratory technician holding a thin nail against the surface of a chicken egg, which is used to puncture the eggshell prior to inoculation. Both the nail and the egg’s exterior surface have been sterilized before puncture.
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Content Provider(s): CDC
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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