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"Blood Clotting Process." 15 February 2005. HowStuffWorks.com. <http://health.howstuffworks.com/adam-200077.htm> 12 May 2008.
Blood Clotting Process
Clotting is the process by which the body heals cut blood vessels. This animation explains how blood clots develop from platelets, clotting factor, and fibrin.
If the animation above isn't working, click here to get the Shockwave player.