Depending on the dentine lead level, the children were divided into six groups.
From the scienceblogs.com
Natural ivory is very similar to dentine, the material which makes up human teeth.
From the newscientist.com
The cells, once differentiated into odontoblasts, could secrete dentine.
From the newscientist.com
Bone, cartilage, or dentine is used in the Ostracoderm fish and turtles.
From the en.wikipedia.org
A study of the patency of dentinal tubules in sensitive and non-sensitive cervical dentine.
From the nature.com
They were herbivores, their teeth composed of enamel and dentine.
From the sciencedaily.com
The bulk of the tooth is a harder yellow tissue called dentine.
From the newscientist.com
The tooth to be used must have healthy dentine and buccal tissues.
From the nature.com
The sensor uses a painless alternating voltage to pick out unusually porous regions of the dentine.
From the newscientist.com
More examples
A calcareous material harder and denser than bone that comprises the bulk of a tooth
Bone (calcified tissue) surrounding the pulp cavity of a tooth
Dentin (BE: dentine) is a calcified tissue of the body, and along with enamel, cementum, and pulp is one of the four major components of teeth. Usually, it is covered by enamel on the crown and cementum on the root and surrounds the entire pulp. ...
Dentin
Most of a human tooth is made of dentine. It is a strong, hard material laid down by cells lining the pulp cavity. The outer surface is covered with enamel.
Ivory=like substance beneath the enamel, usually constituting he bulk of a tooth.
This is the name of the inner layer of tooth structure which is enclosed by enamel. This tubular layer is sensitive as it contains nerve endings within dentinal tubules and when it is exposed due to wear or grinding can cause teeth to become sensitive.