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microfilament
(redirected from Microfilaments)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
mi·cro·fil·a·ment  (mkr-fl-mnt)
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.

micro·fila·mentous (-mnts) adj.

microfilament [ˌmaɪkrəʊˈfɪləmənt]
n
(Life Sciences & Allied Applications / Biochemistry) thin filament, composed of the protein actin and associated proteins, that occurs abundantly in muscle and in the cytoplasm of other cells


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Muscle fibers can be divided into two types, one that is composed only of thin microfilaments and the other composed of thin and thick microfilaments.
Microtubules and microfilaments coordinate to control a unique fountain pattern of organelle streaming within the elongating cell tip.
 
 
 
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