predentin

Unmineralized tooth matrix

Predentin is the unmineralized organic matrix that forms the initial layer of dentin in developing teeth.

Odontoblasts secrete this collagen-rich material, which then mineralizes to become mature dentin.

The term appears primarily in dental and developmental biology contexts: A layer of predentin is always present at the pulp-dentin border during tooth formation.

histology

pulp

Soft wet mass

enamel · ground substance · calcification · secretion · tubules · glycoproteins · basement membrane · extracellular

development

morphogenesis

Developmental shape emergence

apposition · primary teeth · permanent teeth · eruption · developmental stages · growth factors · organogenesis

clinical

demineralization

Removal of minerals

pulpitis · decay · lesion · diagnostic · treatment planning

Categories
Opposites
mineralization state

predentindentin

Tooth's main substance

enamel · bone

Family

dentist, dental, denting, dentin, dentition, orthodontics, dentine, periodontal, endodontics

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Used worldwide · Timeless · Concrete · Rated G