Which of the following structures is not of ectodermal origin________?

Intermediate cementum is________?

In considering the process of eruption, the pre-functional eruptive stage of a tooth begins when the________?

The class of low molecular weight calcium binding proteins seen predominantly in developing enamel are________?

The 2nd most prominent cells in pulp are________?

If a child’s teeth do not form, this would primarily effect the growth of the________?