CREDIT : JOHN WALSH / SCIENCE PHOTO LIBRARY CREDIT : JOHN WALSH / SCIENCE PHOTO LIBRARY
Light micrograph of the freshwater ciliate Paramecium sp. (protozoa), showing the organism on the left undergoing mitosis (cell division) and one in its normal state (right). The tiny colourless creatures swiming around the Paramecium are biflagellate protozoans Chilomonas sp, common in bodies of freshwater. Mag:X70 (at 35mm size).
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