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Results 1 - 1 of 1 for Clotting factor
  1. Blood clotting Video 
    ... that come from white blood cell fragments, and clotting factors that help blood clot. When a blood vessel ... and the outside bleeding stops. On the inside, clotting factors cause a cascade of activity that includes strands ...
    https://medlineplus.gov/ency/anatomyvideos/000011.htm -