Microfilament Definition
 mīkrō-fĭlə-mənt 
    noun
  
 Any of the minute fibers containing actin that are located throughout the cytoplasm of cells, maintain structural integrity of the cell, and assist with movement of cellular structures.
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Other Word Forms of Microfilament
Noun
Singular:
 microfilamentPlural:
 microfilamentsFind Similar Words
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