MAREK MIS / SCIENCE PHOTO LIBRARY MAREK MIS / SCIENCE PHOTO LIBRARY
Water flea. Polarised light micrograph of a Daphnia sp. water flea (order Cladocera) with eggs (dark, round) inside. Water fleas are small crustaceans, commonly found in fresh water. They are filter feeders that ingest algae, protozoa or organic matter, and are a constituent of plankton. Magnification: x100 when printed 10 centimetres wide.
Model release not required. Property release not required.