ELI5: Explain Like I'm 5

Platelet-rich fibrin matrix

Picture a big chocolate cake. When you cut it, sometimes there are crumbs that fall off. Now, let's say you got a small cut on your finger. Sometimes your body might send little pieces called "platelets" to help stop the bleeding.

Platelet-rich fibrin matrix is kind of like a cake (but not really, it's actually blood). It's made up of a lot of little parts, including platelets and something called fibrin. When you get a cut or injury, your body might make some extra platelets and fibrin to help you heal faster.

Doctors and scientists can take the platelet-rich fibrin matrix from someone's blood, and use it to help other people heal from their injuries too. They might put it on a cut, for example, to help the cut stop bleeding and start healing faster.

So in short, platelet-rich fibrin matrix is like a special cake made from your own blood that helps your body to heal faster!