VITREODENTINE Meaning and
Definition
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Vitreodentine is a specialized dental tissue found in some animals, particularly in fish and reptiles. It is a type of dentine that is characterized by its unique structure and composition.
Vitreodentine is formed by odontoblasts, specialized cells located in the pulp cavity of teeth, which secrete mineralized tissue that contributes to the strength and structure of the tooth. Unlike typical dentine found in mammals, vitreodentine lacks tubules, which are small channels that allow for the exchange of fluids and nutrients within the tooth. Instead, vitreodentine has a more glass-like or crystalline appearance, hence its name.
The composition of vitreodentine is also distinct from other types of dentine. It is mainly composed of a mineral called hydroxyapatite, which provides strength and rigidity to the tissue. This composition makes vitreodentine highly resistant to wear and tear, making it advantageous for animals that rely on their teeth for feeding or defense.
Vitreodentine is often found in the deeper layers of teeth, serving as a foundation for the outer layers of enamel or enameloid. It provides support and protection for the tooth structure, reinforcing the overall integrity of the tooth.
Overall, vitreodentine is a specialized dental tissue with a unique structure and composition, found mainly in fish and reptiles. Its glass-like appearance, lack of tubules, and high mineral content make it a durable and resilient component of their teeth, crucial for their survival and functioning.
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Dentine of a peculiar brittle hardness.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for VITREODENTINE
- citreodentine
- bitreodentine
- gitreodentine
- fitreodentine
- vutreodentine
- vjtreodentine
- vktreodentine
- votreodentine
- v9treodentine
- v8treodentine
- virreodentine
- vifreodentine
- vigreodentine
- viyreodentine
- vi6reodentine
- vi5reodentine
- viteeodentine
- vitdeodentine
- vitfeodentine
- vitteodentine
Etymology of VITREODENTINE
The term "vitreodentine" is derived from the combination of two root words: "vitreo" and "dentine".
1. "Vitreo" is derived from the Latin word "vitrum", which means "glass". It refers to anything that is glassy or glass-like in nature. In the context of "vitreodentine", it specifically describes a glassy layer that is present in the dentine.
2. "Dentine" (or dentin) comes from the Latin word "dens" which means "tooth". Dentine is the hard, calcified tissue that forms the majority of a tooth's structure, covering the dental pulp.
Therefore, when combined, "vitreodentine" refers to the layer of dentine that exhibits a glassy or glass-like appearance.
Similar spelling words for VITREODENTINE
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