50.0 MB (2.2 MB compressed)
4379 x 3989 pixels
37.1 x 33.8 cm ⏐ 14.6 x 13.3 in (300dpi)
PHILIPPE CRASSOUS / SCIENCE PHOTO LIBRARY PHILIPPE CRASSOUS / SCIENCE PHOTO LIBRARY
Dinoflagellate protozoan, scanning electron micrograph (SEM). Dinoflagellates are unicellular protozoans. About 90 percent are found in marine environments as plankton. They range in size from 2 millimetres to less than a hundredth of a milimetre across. Magnification: x2750 when printed at 10 centimetres across.
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