Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Childhood Obesity and Craniofacial Growth: A Cross-Sectional Orthodontic Cephalometric Study.

Medicina (Kaunas, Lithuania)·2026

Same author

Correlation Between Lip Prominence and Orthodontic Incisor Repositioning Within an Aesthetic Triangle Framework.

Medicina (Kaunas, Lithuania)·2026

Same author

Retrospective Study on Orthodontic Gingival Recession Correction Using Clear Aligners.

Medicina (Kaunas, Lithuania)·2025

Same author

Moorrees-like mesh diagram for Romanian patients - a pilot study.

Medicine and pharmacy reports·2020

Same author

The Use of Dental Sealing in Cluj, Romania: Frequency, Materials and Techniques - A Questionnaire Study.

Clujul medical (1957)·2015

Same author

Facial Attractiveness Assessment using Illustrated Questionnairers.

Clujul medical (1957)·2015

Search research articles

Related Experiment Video

Updated: Sep 7, 2025

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology

Published on: August 22, 2022

Numerical abnormalities of permanent dentition - a case report.

Mioara Decusara¹, Daniela Cornea¹, Magdalena Rusu-Negraia¹

¹Department of Dental Medicine, Faculty of Medicine and Pharmacy, Dunarea de Jos University, Galaţi, Romania.

Medicine and Pharmacy Reports

|June 20, 2022

Summary

This case study details a 15-year-old boy with multiple permanent dentition abnormalities, including supernumerary teeth and missing teeth. Orthodontic treatment addressed these complex dental issues for improved function and aesthetics.

Keywords:

numerical dental abnormalities surgical and orthodontic treatment

More Related Videos

Author Spotlight: 3D Movement Assessment of Maxillary Posterior Teeth in Clear Aligner Treatment

Author Spotlight: 3D Movement Assessment of Maxillary Posterior Teeth in Clear Aligner Treatment

Published on: February 23, 2024

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Published on: December 20, 2024

Related Experiment Videos

Last Updated: Sep 7, 2025

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology

Published on: August 22, 2022

Author Spotlight: 3D Movement Assessment of Maxillary Posterior Teeth in Clear Aligner Treatment

Author Spotlight: 3D Movement Assessment of Maxillary Posterior Teeth in Clear Aligner Treatment

Published on: February 23, 2024

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Published on: December 20, 2024

Area of Science:

Dentistry
Human Genetics
Developmental Biology

Background:

Tooth number abnormalities, including hypodontia (missing teeth) and hyperdontia (extra teeth), arise from genetic or environmental factors impacting tooth development.
These anomalies commonly affect permanent dentition, leading to significant dental malocclusions and aesthetic concerns.

Observation:

A 15-year-old male presented with a complex combination of permanent dentition abnormalities.
The patient exhibited a mesiodens (supernumerary tooth between upper incisors), a palatally impacted maxillary canine, and mandibular incisor anodontia (absence of teeth).

Findings:

The case highlights the coexistence of both hyperdontia and hypodontia within the same patient's permanent dentition.
The observed anomalies presented challenges in achieving proper dental alignment and occlusal harmony.

Implications:

This case underscores the importance of comprehensive diagnosis and management planning for patients with complex dental anomalies.
Orthodontic intervention is crucial for correcting malocclusion, improving function, and enhancing the patient's smile and self-esteem.
Understanding the genetic and environmental influences on tooth formation is vital for predicting and potentially preventing such conditions.