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Actin filament

actin filament

actin filament n.
One of the contractile elements in skeletal, cardiac, and smooth muscle fibers.


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    the part of a stage used by the actors: Confine the acting area for this scene to downstage.

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    serving temporarily, especially as a substitute during another’s absence; not permanent; temporary: the acting mayor. designed, adapted, or suitable for stage performance. provided with detailed stage directions for the performer: an acting version of a play. the art, profession, or activity of those who perform in stage plays, motion pictures, etc. anything done, being done, […]

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