2. Mouse colon
From the Stanford University School of Medicine, this image of a mouse colon colonized with human microbiota was captured using confocal microscopy.
Image: Kristen Earle, Gabriel Billings, KC Huang, Justin Sonnenburg/Nikon
Conner Forrest has nothing to disclose. He doesn't hold investments in the technology companies he covers.
Conner Forrest is an analyst for 451 Research. He was formerly a Senior Editor for TechRepublic.