Pus - it's just a dead white blood cells Bashny.Net

Pus is quite disgusting and hardly a normal person will want to consider this yellowish substance. But in fact nothing particularly disgusting pus there, if you think about. After all, it's just a dead white blood cells - white blood cells.

White blood cells play a crucial role in the fight against infection. They are like tiny soldiers bravely enter the battle with the disease-causing "invaders" and, in most cases, are winning. And the corpses of dead brought to the surface along with any bacteria, cleansing our body.

via factroom.ru