Bacterial culture. Petri dish containing bacterial cultures (brown). The bacteria are grown on agar jelly (blue), which provides all the nutrients nee

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Bacterial culture. Petri dish containing bacterial cultures (brown). The bacteria are grown on agar jelly (blue), which provides all the nutrients needed by bacteria for growth.

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Photo credit: © CROWN COPYRIGHT/HEALTH & SAFETY LABORATORY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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