LAMINA DENTALIS Meaning and
Definition
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Lamina dentalis, also known as the enamel lamina or dental lamina, refers to a thin layer or plate of specialized cells found in the developing tooth bud of mammals. It is a crucial structure that plays a fundamental role in tooth development and the formation of dental tissues such as enamel.
During the early stages of tooth development, the dental lamina emerges as a band of epithelial cells in the oral cavity, forming along the dental arch. From this initial structure, tooth buds develop and mature, eventually giving rise to the formation of primary (deciduous) teeth in children and permanent teeth in adults.
The lamina dentalis is responsible for guiding and directing the development of the tooth bud, assisting in the differentiation of dental tissues, and controlling the location and timing of tooth eruption. It acts as a sort of blueprint for the growing tooth, orchestrating the complex process of tooth morphogenesis.
Enamel, the outermost and hardest layer of the tooth, is primarily produced by the cells of the dental lamina. It is the highly mineralized substance that protects the underlying dentin and pulp from external stimuli.
Understanding the role of the lamina dentalis is essential for comprehending tooth development and the formation of dental structures. The study of this dental lamina is vital not only in dentistry but also in paleontology and evolutionary biology, as it provides insights into the evolution and diversity of teeth across different species.
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A band of thickening of the mouth epithelium along the margin of the gum, in the embryo, from which the enamel organ is developed.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LAMINA DENTALIS
- lamina dentali3
- lamina dentalic
- lamina dentaliq
- lamina dentalir
- laminnadentalis
- lambinadentalis
- l amina dentalis
- la mina dentalis
- lam ina dentalis
- lami na dentalis
- lamin a dentalis
- lamina d entalis
- lamina de ntalis
- lamina den talis
- lamina dent alis
- lamina denta lis
- lamina dental is
- lamina dentali s
Etymology of LAMINA DENTALIS
The word "lamina dentalis" has a Latin etymology.
The term "lamina" comes from the Latin word "lamina", which means "thin plate" or "layer". It refers to a sheet-like structure or layer.
The word "dentalis" is derived from the Latin word "dens", meaning "tooth". It is used to indicate something related to the teeth.
Therefore, "lamina dentalis" combines the two Latin words to describe the thin plate or layer that is associated with or connected to the teeth.
