FRANK FOX / SCIENCE PHOTO LIBRARY FRANK FOX / SCIENCE PHOTO LIBRARY
Diatoms (Craspedostaurus australis), differential interference contrast (DIC) light micrograph. Diatoms are a group of photosynthetic, single-celled algae containing about 10,000 species. They form an important part of the plankton at the base of the marine and freshwater food chains. Magnification: x710 when printed 10 centimetres tall.
Model release not required. Property release not required.