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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...

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...

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Related Experiment Video

Updated: Jun 29, 2025

Detection and Removal of Tooth-Colored Composite Resin Using the Fluorescence-Aided Identification Technique

Detection and Removal of Tooth-Colored Composite Resin Using the Fluorescence-Aided Identification Technique

Published on: July 27, 2022

Tooth whitening: current status and prospects.

Kaiyi Li^1,2, Shuang Chen², Jingjing Wang³

¹Department of Oral Mucosa, Shanghai Stomatological Hospital, Fudan University, Shanghai, 200031, People's Republic of China.

|April 2, 2024

Summary

This summary is machine-generated.

Tooth whitening effectively removes tooth discoloration via redox reactions. However, side effects like tooth sensitivity necessitate careful clinical monitoring and soft tissue protection during procedures.

Keywords:

Dental fluorosis H2O2 Tooth discoloration Tooth whitening

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Related Experiment Videos

Last Updated: Jun 29, 2025

Detection and Removal of Tooth-Colored Composite Resin Using the Fluorescence-Aided Identification Technique

Detection and Removal of Tooth-Colored Composite Resin Using the Fluorescence-Aided Identification Technique

Published on: July 27, 2022

Semi-Automated Planimetric Quantification of Dental Plaque Using an Intraoral Fluorescence Camera

Semi-Automated Planimetric Quantification of Dental Plaque Using an Intraoral Fluorescence Camera

Published on: January 27, 2023

Establishing Organoids from Human Tooth as a Powerful Tool Toward Mechanistic Research and Regenerative Therapy

Establishing Organoids from Human Tooth as a Powerful Tool Toward Mechanistic Research and Regenerative Therapy

Published on: April 13, 2022

Area of Science:

Dentistry
Biochemistry

Background:

Tooth discoloration is a common aesthetic concern.
Tooth whitening is a popular, safe, and economical treatment for discoloration.

Purpose of the Study:

To review tooth discoloration classification and mechanisms.
To summarize tooth whitening principles, agents, effects, and side effects.

Main Methods:

Literature review of theoretical and recent research.
Analysis of whitening mechanisms and clinical considerations.

Main Results:

The primary whitening mechanism involves redox reactions of oxides.
Whitening is effective, but side effects like tooth sensitivity and gingival irritation can occur.

Conclusions:

Clinical monitoring and soft tissue protection are crucial during tooth whitening.
Further research into novel additives or natural products is needed to minimize side effects.