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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...
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.
Graves Disease II: Pathophysiology01:24

Graves Disease II: Pathophysiology

Graves’ disease is an autoimmune disorder characterized by the production of thyroid-stimulating immunoglobulins (TSI) that activate TSH receptors, leading to excessive synthesis and release of thyroid hormones (T3 and T4) and resulting in hyperthyroidism.Among all causes of hyperthyroidism, Graves’ disease is the most common and can happen at any age, though it is more frequent in women. It produces a hypermetabolic state with features such as weight loss, tachycardia, tremor, and heat...
Hyperthyroidism II: Pathophysiology01:27

Hyperthyroidism II: Pathophysiology

Hyperthyroidism is a hypermetabolic state caused by elevated levels of thyroid hormones, triiodothyronine (T3) and thyroxine (T4). It results from dysregulation at the thyroid, pituitary, or immune system level and affects multiple organ systems.PathophysiologyThe most common cause of hyperthyroidism is Graves’ disease, an autoimmune disorder in which antibodies, specifically thyroid-stimulating antibodies (TSAb), a subtype of TSH receptor antibodies (TRAb), bind to and activate TSH receptors...
Graves' Disease I: Introduction01:28

Graves' Disease I: Introduction

Graves' disease is an autoimmune disorder that causes hyperthyroidism, or overactivity of the thyroid gland. It results from autoantibodies called thyroid-stimulating immunoglobulins (TSIs), which bind to thyroid-stimulating hormone (TSH) receptors, leading to overstimulation of hormone production and a hypermetabolic state.EtiologyAlthough considered idiopathic, Graves’ disease has well-established contributing factors. There is a strong genetic component, with increased prevalence in...
Hormones and Bone Tissue01:17

Hormones and Bone Tissue

The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...

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Related Experiment Video

Updated: May 12, 2026

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology
07:26

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

Published on: August 22, 2022

Taurodontism.

Ravi Prakash Sasankoti Mohan1, Sankalp Verma, Neha Agarwal

  • 1Department of OMDR, Kothiwal Dental College, Moradabad, Uttar Pradesh, India. sasan_ravi@rediffmail.com

BMJ Case Reports
|April 20, 2013
PubMed
Summary
This summary is machine-generated.

This study details a rare case of taurodontism, a dental anomaly affecting molar tooth development. The condition, characterized by elongated pulp chambers and altered root structure, was observed in all molars of a 26-year-old male patient.

Related Experiment Videos

Last Updated: May 12, 2026

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology
07:26

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

Published on: August 22, 2022

Area of Science:

  • Dentistry
  • Oral Pathology
  • Developmental Biology

Background:

  • Taurodontism is a developmental anomaly of teeth characterized by specific morphological changes.
  • These changes include a constricted cementoenamel junction, elongated pulp chambers, apical displacement of the pulpal floor, and root bifurcation or trifurcation.
  • Taurodontism can affect permanent and primary teeth, appearing unilaterally or bilaterally, and in single or multiple molars.

Observation:

  • A rare case of taurodontism is presented in a 26-year-old male patient.
  • The taurodontism involved all developed molars across all four quadrants of the dentition.
  • Notably, this extensive taurodontism was not associated with any other systemic anomalies or syndromes.

Findings:

  • The patient exhibited a rare, generalized manifestation of taurodontism affecting all permanent molars.
  • The absence of associated syndromes or anomalies in this case is a significant observation.
  • This presentation highlights the potential for taurodontism to occur as an isolated trait in a comprehensive manner.

Implications:

  • This case contributes to the understanding of the spectrum and prevalence of taurodontism.
  • It underscores the importance of thorough dental examination for identifying such anomalies, even in the absence of other symptoms.
  • Further research may explore the genetic or environmental factors contributing to isolated, generalized taurodontism.