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microfilament

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mi⋅cro⋅fil⋅a⋅ment

[mahy-kruh-fil-uh-muhnt]
–noun Cell Biology.
a minute, narrow tubelike cell structure composed of a protein similar to actin, occurring singly and in bundles, involved in cytoplasmic movement and changes in cell shape.

Origin:
1960–65; micro- + filament


mi⋅cro⋅fil⋅a⋅men⋅tous [mahy-kroh-fil-uh-men-tuhs] , adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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mi·cro·fil·a·ment   (mī'krō-fĭl'ə-mənt)   
n.  Any of the minute fibers located throughout the cytoplasm of cells, composed of actin and functioning primarily in maintaining the structural integrity of a cell.
mi'cro·fil'a·men'tous (-měn'təs) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: mi·cro·fil·a·ment
Pronunciation: "mI-krO-'fil-&-m&nt
Function: noun
: any of the minute actin-containingprotein filaments that are widely distributed in the cytoplasm of eukaryotic cells, help maintain their structural framework, and play a role in the movement of cell components —mi·cro·fil·a·men·tous /-"fil-&-'ment-&s/ adjective
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

microfilament mi·cro·fil·a·ment (mī'krō-fĭl'ə-mənt)
n.
Any of the minute fibers located throughout the cytoplasm of cells, composed of actin and functioning primarily in maintaining the structural integrity of a cell.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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