WIM VAN EGMOND / SCIENCE PHOTO LIBRARY WIM VAN EGMOND / SCIENCE PHOTO LIBRARY
Darkfield light micrograph of anaerobic ammonium-oxidizing (anammox) bacteria. These bacteria are used in wastewater treatment plants for the removal of ammonia nitrogen. Magnification: x44 when printed 10 centimetres high.
Model release not required. Property release not required.