I have no cartilage, or at least an missing a good deal of cartilage in my left knee. Getting tired of the pain.
Edit: Thanks everyone for your responses!
I have no cartilage, or at least an missing a good deal of cartilage in my left knee. Getting tired of the pain.
Edit: Thanks everyone for your responses!
I’m just guessing, but party of it might be the body tends to reject foreign material.