Euglena protozoa. Darkfield illuminated polarised light micrograph of Euglena sp. flagellate protozoa (round). Euglena sp. is a freshwater unicellular (single-celled) organism that obtains energy either from sunlight by photosynthesis, or by absorbing chemicals from its surroundings. Magnification: x400 when printed 10 centimetres wide.
Model release not required. Property release not required.