25.1 MB (25.0 MB compressed)
3417 x 2563 pixels
29.0 x 21.6 cm ⏐ 11.4 x 8.5 in (300dpi)
CDC / SCIENCE PHOTO LIBRARY CDC / SCIENCE PHOTO LIBRARY
Anthrax bacteria culture. Close-up of a Petri dish containing blood agar, which has been inoculated with Gram-positive, Sterne-strain, Bacillus anthracis bacteria. B. anthracis is the pathogen responsible for causing anthrax. This was the appearance of the growth after 24 hours of incubation at 35 degrees Celsius.
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