- The pulp of the tooth is a vascular region of soft connective tissues in the middle of the tooth. ...
- Surrounding the pulp is the dentin, a tough, mineralized layer of tissue. ...
- The enamel --- the white, outer layer of the crown --- forms an extremely hard, nonporous cap over the dentin. ...
了解详细信息：- The pulp of the tooth is a vascular region of soft connective tissues in the middle of the tooth. ...
- Surrounding the pulp is the dentin, a tough, mineralized layer of tissue. ...
- The enamel --- the white, outer layer of the crown --- forms an extremely hard, nonporous cap over the dentin. ...
www.innerbody.com/image/teet05.htmlEach tooth consists of three major parts:
- Crown – The visible part of the tooth above the gum line, covered by enamel for protection.
- Neck – The narrow region where the crown and root meet, surrounded by the gingiva.
- Root – The portion embedded in the jawbone, anchoring the tooth securely within the alveolar socket.
anatomy.co.uk/teeth/Dentin is a hard, calcified tissue that forms the bulk of a tooth’s structure, lying beneath the enamel in the crown and cementum in the root.anatomy.co.uk/dentin/展开
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