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Teeth

Teeth

The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...

Tooth Anatomy

Tooth Anatomy

The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.

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Related Experiment Video

Updated: May 14, 2026

Midface Hypoplasia and Cranial Base Morphology in Syndromic Craniosynostosis: A Comparative Analysis Study Using a Predictive Regression Model

Midface Hypoplasia and Cranial Base Morphology in Syndromic Craniosynostosis: A Comparative Analysis Study Using a Predictive Regression Model

Published on: November 4, 2025

Hyperdontia in children--case reports.

Deepika M Reddy¹, Yadav Koppula Rao

¹Signature Smiles, Howell.

Journal of the New Jersey Dental Association

|January 25, 2013

Summary

This summary is machine-generated.

Dental anomalies are craniofacial abnormalities affecting teeth and jaw structures. Causes include genetic, environmental, and traumatic factors, with varying degrees of clarity in their origins.

Area of Science:

Dentistry
Craniofacial Biology
Genetics

Background:

Dental anomalies encompass a range of craniofacial abnormalities affecting teeth, jaw bones, and associated tissues.

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These conditions can manifest as missing or discolored teeth, or more severe issues like cleft palates.