Difference between revisions of "Odontoblasts - Anatomy & Physiology"

From WikiVet English
Jump to navigation Jump to search
m (Text replace - "[[Enamel Organ#" to "[[Tooth - Anatomy & Physiology#")
 
(9 intermediate revisions by 2 users not shown)
Line 1: Line 1:
==Introduction==
+
#redirect[[Tooth - Anatomy & Physiology#Odontoblasts]]
 
 
Odontoblasts are cells in the enamel organ which forms the tooth. They secrete [[Dentine - Anatomy & Physiology|dentine]].
 
 
 
 
 
==Properties==
 
 
 
[[Image:Odontoblast Histology.jpg|thumb|right|150px|Odontoblast Histology - Copywright RVC 2008]]
 
*Derived from mesenchyme
 
 
 
*Single layer of elongated columnar cells
 
 
 
*At dental-pulp border
 
 
 
*Secrete [[Dentine - Anatomy & Physiology|dentine]] which is a mineralised matrix of collagen I, [[Dentine - Anatomy & Physiology|dentine]] and proteins
 
 
 
*Outer layer of the dental papilla
 
 
 
*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.
 
 
 
*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 - A&P]]
 

Latest revision as of 13:19, 2 November 2014