A sample of a microbe collected on Penn State’s University Park campus grows on an agar plate (IMAGE)
Caption
A sample of a microbe collected on Penn State’s University Park campus grows on an agar plate. Microbes are the foundation of our agricultural, environmental and human ecosystems, and they flow between these three environments to shape health and disease risk within each system.
Credit
Michelle Bixby / Penn State
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Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND