GERD GUENTHER / SCIENCE PHOTO LIBRARY GERD GUENTHER / SCIENCE PHOTO LIBRARY
Light micrograph of the cyrtophorid ciliate Trithigmostoma cucullus. Trithigmostoma feeds on Diatoms and other small algae, ingested via an oral basket, partially seen here on the right side of the animal. Several green food vacuoles are visible inside. The image is focused to the ventral side of the animal to show the cilia row pattern. Microscopic contrast technique : Differential interference contrast. Magnification 950x when printed 10 centimetres wide.
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