![](http://www.alamy.com/thumbs/6/CF9BB44F-7F86-4076-A660-E82BE650F518/J5W4HK.jpg)
paramecium under the microscope
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Photo credit: © Kreutz / Alamy / Afripics
License: Royalty Free
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Keywords: caudatum, cells, ciliat, ciliate, culture, einzeller, microscope, microscopic, pantoffeltier, pantoffeltierchen, paramecium, protozoen, schulversuch, urtiere