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Under a low magnification of 1.9X, this image depicts a close-up view of a Petri dish culture plate that contained a medium of egg yolk agar, which was inoculated with Clostridium sporogenes bacteria. These organisms gave rise to these colonies after a 48 hour incubation period. Zones of opacity were noted beneath these colonies.
High Resolution: Click here for hi-resolution image (18.35 MB)
Content Providers(s):CDC/ Dr. Holdeman
Creation Date:1965
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. As a matter of courtesy we request that the content provider be credited and notified in any public or private usage of this image.