Look Up: Tonight, 'Supermoon' Is Closer To Earth. A supermoon rises behind wind turbines Saturday near Palm Springs, Calif. The full moon rises behind statues of angels fixed at the St. Isaak's Cathedral in St.Petersburg, Russia.
Angiogenesis is an integral part of this sequence of events and occurs during the proliferative phase of wound healing.
The initial steps result in activation of some blood coagulation factors and activation of platelets. The next step in coagulation requires an amplification of thrombin production so that clotting can proceed rapidly. The amplification stage is referred to as intrinsic activity, or the intrinsic pathway.