Difference between revisions of "Odontoblasts - Anatomy & Physiology"

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m (Text replace - "Enamel Organ#Dentinedentine" to "dentine")
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==Overview==
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#redirect[[Enamel Organ#Odontoblasts]]
 
 
The '''odontoblasts''' are cells in the '''enamel organ''' which forms the tooth. They secrete '''[[Enamel Organ#Dentine|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 '''[[Enamel Organ#Dentine|dentine]]''' which is a mineralised matrix of collagen I, [[Enamel Organ#Dentine|dentine]] and proteins.
 
 
 
The first layer of [[Enamel Organ#Dentine|dentine]] is formed on the enamel organ. As production increases, the odontoblasts are displaced from the [[Enamel Organ#Enamel|enamel]]. It is a major part of the tooth structure and is produced continually by the odontoblasts. The rate of [[Enamel Organ#Dentine|dentine]] synthesis is increased during repair as it is innervated (but still acellular).
 
 
 
 
 
[[Category:Teeth - Anatomy & Physiology]]
 
[[Category:A&P Done]]
 

Revision as of 00:25, 27 March 2011