Sunday, August 22, 2010

QUESTION: Dental

What is the middle layer of the tooth that contains the root canals?

5 comments:

Mom said...

Dentin

Virginia Morgese said...

apical

velochimp said...

Dermis, I think that is the skin though.

Aunt Sis said...

the pulp.

JO said...

Matt via me: " I would have said the root canal, but that's apparently not it so i dunnnno"