Medical Dictionary

actin

4 ENTRIES FOUND:

actin

noun ac·tin \ˈak-tən\

Definition of ACTIN

:  a protein found especially in microfilaments (as those comprising myofibrils) and active in muscular contraction, cellular movement, and maintenance of cell shape—see f-actin, g-actin
February 28, 2015
pontificate Hear it
To speak pompously or dogmatically
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