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Cyanobacteria

A phylum of oxygenic photosynthetic bacteria comprised of unicellular to multicellular bacteria possessing CHLOROPHYLL a and carrying out oxygenic PHOTOSYNTHESIS. Cyanobacteria are the only known organisms capable of fixing both CARBON DIOXIDE (in the presence of light) and NITROGEN. Cell morphology can include nitrogen-fixing heterocysts and/or resting cells called akinetes. Formerly called blue-green algae, cyanobacteria were traditionally treated as ALGAE.

Year introduced: 1992

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Subheadings:

Tree Number(s): B03.280, B03.440.475.100

MeSH Unique ID: D000458

Registry Number: txid1117

Entry Terms:

  • Algae, Blue Green
  • Blue Green Algae
  • Blue-Green Algae
  • Algae, Blue-Green
  • Cyanophyceae
  • Bacteria, Blue Green
  • Bacteria, Blue-Green
  • Blue Green Bacteria
  • Blue-Green Bacteria

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