Composition of the teeth

Here are some things I'm sure they serve.
For example, many of us do not know how this made a tooth.

 

 

 

Our teeth are made ​​of three basic tissues that are:
Enamel: What is the surface of our teeth.
Dentin composes the inside of the teeth.
Cement: This is the hardest tissue and this is on the part of the tooth root.