Difference between revisions of "Odontoblasts - Anatomy & Physiology"

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==Overview==
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#redirect[[Tooth - Anatomy & Physiology#Odontoblasts]]
 
 
The '''odontoblasts''' are cells in the '''enamel organ''' which forms the tooth. They secrete '''[[Dentine - Anatomy & Physiology|dentine]]'''.
 
 
 
==Properties==
 
 
 
[[Image:Odontoblast Histology.jpg|thumb|right|250px|Odontoblast Histology - Copywright RVC 2008]]
 
 
 
'''Odontoblasts''' are derived from mesenchyme and are composed of a single layer of elongated columnar cells. They are at the '''dental-pulp border'''. They secrete '''[[Dentine - Anatomy & Physiology|dentine]]''' which is a mineralised matrix of collagen I, [[Dentine - Anatomy & Physiology|dentine]] and proteins.
 
 
 
The first layer of [[Dentine - Anatomy & Physiology|dentine]] is formed on the enamel organ. As production increases, the odontoblasts are displaced from the [[Enamel|enamel]]. It is a major part of the tooth structure and is produced continually by the odontoblasts. The rate of [[Dentine - Anatomy & Physiology|dentine]] synthesis is increased during repair as it is innervated (but still acellular).
 
 
 
 
 
[[Category:Teeth - Anatomy & Physiology]]
 
[[Category:To Do - AimeeHicks]]
 

Latest revision as of 13:19, 2 November 2014