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Related Concept Videos

Teeth01:15

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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Acne Infection

Acne is a multifactorial skin condition primarily affecting adolescents and young adults, with a global prevalence estimated to exceed 75% in this demographic. The condition is characterized by the formation of comedones (blackheads and whiteheads), papules, pustules, nodules, and, in severe cases, cysts, particularly in areas rich in sebaceous glands such as the face, neck, chest, and back. The pathogenesis involves increased sebum production, follicular hyperkeratinization, colonization by...
Tooth Anatomy01:21

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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Updated: May 7, 2026

Micro-dissection of Enamel Organ from Mandibular Incisor of Rats Exposed to Environmental Toxicants
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Published on: March 29, 2018

Amelogenesis imperfecta: Four case reports.

Dhaval N Mehta1, Jigna Shah, Bhavik Thakkar

  • 1Department of Oral Medicine and Radiology, Karnavati School of Dentistry, Uvarsad, Gandhinagar, Gujarat, India.

Journal of Natural Science, Biology, and Medicine
|October 2, 2013
PubMed
Summary
This summary is machine-generated.

Amelogenesis Imperfecta (AI) is a genetic condition affecting tooth enamel structure and appearance. This report details four cases of Hypoplastic and Hypomaturation AI, diagnosed via clinical and radiographic examination.

Keywords:
Amelogenesis imperfectaenamel hypoplasiahypoplastic teeth

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Area of Science:

  • Dentistry
  • Genetics
  • Oral Biology

Background:

  • Amelogenesis Imperfecta (AI) encompasses a group of inherited developmental disorders impacting tooth enamel formation.
  • AI affects the structure and appearance of enamel in all or nearly all teeth uniformly.
  • This condition significantly compromises oral health-related quality of life and can lead to physiological issues.

Observation:

  • Four distinct case reports of Amelogenesis Imperfecta are presented.
  • The cases specifically involve the Hypoplastic and Hypomaturation types of AI.
  • Diagnosis was established using established clinical and radiographic diagnostic criteria.

Findings:

  • The presented cases highlight the clinical and radiographic manifestations of Hypoplastic and Hypomaturation Amelogenesis Imperfecta.
  • Diagnostic confirmation relied on classical features observed during clinical examination and radiographic imaging.
  • The study underscores the importance of thorough clinical and radiographic assessment for AI diagnosis.

Implications:

  • Accurate diagnosis of AI is crucial for appropriate patient management and treatment planning.
  • Understanding the specific AI subtypes aids in predicting disease progression and potential complications.
  • This case series contributes to the clinical knowledge base for Amelogenesis Imperfecta, aiding dental professionals in diagnosis and care.