How to Tell If Your Cut or Scab Is Infected (Signs of ...

Mar 13, 2015 · When your blood clots up, the clot itself is comprised of lots of different blood cells, as well as fibrin, which is a thread-like substance designed to hold the clot together. If your body is doing its job, a scab over your cut will be formed. The purpose of the scab is to protect the wound from harmful bacteria and the elements.…