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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 29, 2026

Measuring Maxillary Posterior Tooth Movement: A Model Assessment using Palatal and Dental Superimposition

Measuring Maxillary Posterior Tooth Movement: A Model Assessment using Palatal and Dental Superimposition

Published on: February 23, 2024

[Change and innovation in orthodontics].

H Wehrbein¹, S Wriedt, B A Jung

¹Poliklinik für Kieferorthopädie, Universitätsmedizin der Johannes Gutenberg-Universität Mainz, Mainz, Deutschland. simone.rehbein@unimedizin-mainz.de

Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz

|September 3, 2011

Summary

The future of orthodontics will see fewer child treatments and more complex adult care, driven by scientific advances and policy changes. Enhanced training and technology like 3D diagnostics will be crucial for quality assurance.

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Published on: July 24, 2018

Area of Science:

Orthodontics and Dental Specialties
Health Policy and Social Legislation
Medical Technology and Diagnostics

Context:

Demographic shifts and evolving patient needs are reshaping orthodontic practice.
Political regulations and social legislation significantly influence healthcare delivery and access.
Advancements in technology, including CAD-CAM and 3D diagnostics, are transforming treatment modalities.

Purpose:

To analyze the multifaceted factors influencing the future trajectory of orthodontic care.
To highlight the anticipated shift towards complex adult treatments and the decline in pediatric cases.
To emphasize the need for intensified, high-evidence healthcare research and specialized training.

Summary:

Future orthodontics will involve reduced therapy for children and adolescents, with an increase in complex interdisciplinary treatments for adults, often outside social security.
Modern and invisible appliances (CAD-CAM) and advanced 3D diagnostics will play a key role in treatment planning.
The impact of prenatal diagnostics on congenital malformations and future treatment demand remains uncertain.

Impact:

A shift in treatment focus necessitates adaptation in clinical practice and healthcare systems.
The demand for specialized, high-level evidence-based research in orthodontics will increase.
A robust 4-year specialist training program, aligned with European guidelines, is essential for future quality assurance in orthodontic care.