MAREK MIS / SCIENCE PHOTO LIBRARY MAREK MIS / SCIENCE PHOTO LIBRARY
Nostoc cyanobacteria. Polarised light micrograph of a spherical colony of Nostoc sp. cyanobacteria. Cyanobacteria are bacteria that obtain their energy through photosynthesis. Magnification: x200, when printed 10 centimetres wide.
Model release not required. Property release not required.