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PARAMECIUM, O

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Originally appearing in Volume V20, Page 765 of the 1911 Encyclopedia Britannica.
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See also:

PARAMECIUM, O . F. See also:Muller, (often misspelt Paramaecium, Paramoecium), a genus of aspirotrochous ciliate See also:Infusoria (q.v.), characterized by its slipper-like shape, See also:common in infusions, especially when they contain a little See also:animal See also:matter. It has two dorsal contractile vacuoles, each receiving the mouths of five radiating canals from the inner layer of the ectosarc, and a large ovoid See also:meganucleus, and one or two micronuclei. From its abundance, the ease with which it can be cultivated and observed, its relatively See also:simple structure and adequately large See also:size (Th in.), it is most frequently selected for elementary study and demonstration, as well as for purposes of See also:research.

End of Article: PARAMECIUM, O

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PARAMENT (Fr. parement, from Late Lat. paramentum, ...