EDUCATIONAL IMAGES LTD / CUSTOM MEDICAL STOCK PHOTO / SCIENCE PHOTO LIBRARY EDUCATIONAL IMAGES LTD / CUSTOM MEDICAL STOCK PHOTO / SCIENCE PHOTO LIBRARY
Trichodesmium cyanobacteria, light micrograph. Also known as cyanophyta, cyanobacteria are bacteria that obtain their energy through photosynthesis. Trichodesmium cyanobacteria are filamentous diazotrophs, able to fix atmospheric nitrogen. They form blooms in seas worldwide, giving rise to the name 'sea sawdust'.
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