GERD GUENTHER / SCIENCE PHOTO LIBRARY GERD GUENTHER / SCIENCE PHOTO LIBRARY
Light micrograph of Stephanosphaera sp., a freshwater green alga forming colonies. Culture material of the Culture Collection of Algae at the University of Cologne. The colonies are enclosed in a globular mucilaginous matrix. Microscopic contrast method: Differential interference contrast. Magnification 580x when printed at 10 centimetres width.
Model release not required. Property release not required.