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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.

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...

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Related Experiment Video

Updated: May 8, 2026

Development of a Direct Pulp-capping Model for the Evaluation of Pulpal Wound Healing and Reparative Dentin Formation in Mice

Development of a Direct Pulp-capping Model for the Evaluation of Pulpal Wound Healing and Reparative Dentin Formation in Mice

Published on: January 12, 2017

Pulp capping material is an important prognostic factor for direct pulp capping in permanent teeth.

Marisa Maltz¹, Luana Severo Alves

¹Odontology Doctor, Professor, Department of Social and Preventive Dentistry, Faculty of Odontology, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.

The Journal of Evidence-Based Dental Practice

|September 10, 2013

Summary

Direct pulp capping success in permanent teeth depends on various factors. This study analyzed outcomes over time to identify key prognostic indicators for pulpal survival.

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Last Updated: May 8, 2026

Development of a Direct Pulp-capping Model for the Evaluation of Pulpal Wound Healing and Reparative Dentin Formation in Mice

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Published on: January 12, 2017

Accessing the Cytotoxicity and Cell Response to Biomaterials

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Primary Culture of Dental Pulp Stem Cells

Primary Culture of Dental Pulp Stem Cells

Published on: May 5, 2023

Area of Science:

Dentistry
Endodontics
Regenerative Medicine

Background:

Direct pulp capping is a dental procedure to preserve pulp vitality.
Assessing prognostic factors is crucial for predicting clinical outcomes.
Previous studies have explored factors influencing direct pulp capping success.

Purpose of the Study:

To evaluate the long-term clinical outcomes of direct pulp capping in permanent teeth.
To identify potential prognostic factors associated with pulpal survival after direct pulp capping.
To provide evidence-based insights for optimizing direct pulp capping treatment strategies.

Main Methods:

A retrospective cohort study design was employed.
Permanent teeth with cariously exposed pulps were treated with direct pulp capping.
Patient-oriented evidence was gathered, classifying the study as Level 2 evidence.

Main Results:

The study monitored treated teeth over time to assess treatment outcomes.
Analysis focused on identifying factors that contribute to pulpal survival.
Specific prognostic factors influencing clinical success were determined (details not provided in abstract).

Conclusions:

Direct pulp capping can be a viable treatment option for permanent teeth with exposed pulps.
Understanding prognostic factors is essential for successful long-term pulpal preservation.
Further research may refine treatment protocols based on identified prognostic indicators.