Dentin, which is harder than bone, surrounds the pulp of these
... From the outer 
surface of the dentin to the area nearest the pulp, these... [DOC] [TLE] Comparison of teeth and bones - Are teeth Bones [PAR] Dec 9, 2015 ... From a scientific point of view, teeth are not bones although they are ... known as 
dentin, which encompasses a hollow chamber known as the pulp at the tooth 
center.