'Our teeth are composed mostly of this bony substance that sounds like the name of a brand of gum'
Dentin
THE HUMAN BODY: Our teeth are composed mostly of this bony substance that sounds like the name of a brand of gum
Our teeth are composed mostly of this bony substance that sounds like the name of a brand of gum
Our teeth are composed mostly of this bony substance that sounds like the name of a brand of gum
THE HUMAN BODY
Dentin
THE HUMAN BODY