JOHN WALSH / SCIENCE PHOTO LIBRARY JOHN WALSH / SCIENCE PHOTO LIBRARY
Light micrograph of a group of the slipper-shaped ciliate, Paramecium sp., among a clump of filamentous bacteria Beggiatora sp. This ciliate is a common inhabitant of water & soil. Their body is covered in fine hairs called cilia which aid in movement. Magnification: x25 at 35mm size. Ref: MICROCOSMOS, fig.
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