DENTINAL PAPILLA Meaning and
Definition
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A dentinal papilla is a small, cone-shaped projection of tissue located at the center of a developing tooth. It is found in the dental follicle, which surrounds the enamel organ and contributes to tooth formation. The dentinal papilla consists mainly of mesenchymal cells and is responsible for the production of dentin, the hard, calcified tissue that forms the bulk of the tooth.
During tooth development, the dental papilla undergoes a series of complex processes. It differentiates into odontoblasts, which are specialized cells that produce dentin. These odontoblasts migrate to the periphery of the papilla and secrete dentin matrix, which subsequently mineralizes to form dentin. The dentinal papilla also plays a critical role in tooth morphogenesis by guiding the shape and structure of the tooth through signaling interactions with the adjacent enamel organ.
The dentinal papilla is surrounded by the dental pulp, a soft connective tissue that occupies the root and pulp chamber of the tooth. Together, the dentinal papilla and dental pulp ensure the vitality of the tooth by containing blood vessels, nerves, and other essential cellular components.
In summary, the dentinal papilla is a crucial component of tooth development, responsible for the production of dentin and contributing to the overall structure and function of the tooth.
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One of the projections of underlying connective tissue pushing up into the enamel germ.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for DENTINAL PAPILLA
- dentinal papilna
- dentinal papilma
- dentinal papilli
- dentinal papille
- dentinal papillc
- dentinnalpapilla
- dentinalpapiella
- d entinal papilla
- de ntinal papilla
- den tinal papilla
- dent inal papilla
- denti nal papilla
- dentin al papilla
- dentina l papilla
- dentinal papi lla
- dentinal papil la
- dentinal papill a
Etymology of DENTINAL PAPILLA
The word "dentinal" originates from the Latin term "dēns" meaning "tooth". It is related to the Latin word "dēns" meaning "tooth" or "tusk". The suffix "-al" is used to form adjectives, indicating "pertaining to" or "relating to".
The term "papilla" has its roots in Latin as well, derived from the Latin word "papilla" meaning "nipple" or "teat". It is used to describe small, nipple-like structures found in various parts of the human body.
In the context of dentistry, the combination of "dentinal" and "papilla" is used to describe a small, nipple-like structure situated in the dentin layer of a tooth. Dentinal papillae play a crucial role in the development of teeth and the production of dentin.
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