FYI, this article mistakenly describes wool fibers as being cellulose coated cells. Thatís wrong. Wool is hair and is thus extracellular. It is made of keratin protein extruded by hair follicle cells, and coated with lanolin, an oily wax.
PFD's (Life Jackets)
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Posted by: wavetamer on Oct-24-12 2:50 PM (EST)