Dentin, which is harder than bone, surrounds the pulp of these
This tissue surrounds the tooth in a collar-like 
fashion and is not attached to the .... D), The pulp chamber and root canal... [DOC] [TLE] Dental Pulp - National Library of Medicine - PubMed Health - NCBI [PAR] The dental pulp is the part in the center of a tooth made up of living connective 
tissue and cells.