Scar by Fahd AlSaleh

Merriam-Webster defines a scar as a mark remaining on the skin after injuries have healed. I can spend days explaining the pathophysiology of wound healing. How after a wound happens platelets aggregate and activate a cytokine response that lead to the formation of a fibrin plug that later changes to metalloproteases which in turn forms a mesh of endothelial cells and collagen ultimately leading to the formation of new skin. I can also explain how this new skin’s characteristics and basic cellular composition differs from normal skin, hence we get the visible scar. But we’ll skip that for today.  Continue reading