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FLAGELLUM

Flagellum is a protein organelle projecting from the cell surface in the form of a stretched appendage 1 to 20 microns in length. Cell uses flagella to move in a fluid medium.

Supplementary information http://cellbio.utmb.edu/cellbio/cilia.htm http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/C/Cilia.html