The body never forgot how to regenerate, it just learned how to scar - to prevent infection - or at least that is what I heard a wake forest researcher say afte

The body never forgot how to regenerate, it just learned how to scar - to prevent infection - or at least that is what I heard a wake forest researcher say after helping grow back a finger with stem cells from the individual and powdered proteins from a decelled pig's bladder. Edit: the individual was in his 50s