A cross-section of biocrust (IMAGE)
Caption
A cross-section of biocrust taken by confocal scanning laser microscopy. Soil particles are visible as various shades of gray, while the bundles of cyanobacterial filaments (fluorescent red) are situated between them.
Credit
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