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New page: {{toplink |backcolour =BCED91 |linkpage =Alimentary - Anatomy & Physiology |linktext =Alimentary System |maplink = Alimentary (Concept Map)- Anatomy & Physiology |pagetype =Anatomy |sublin...
{{toplink
|backcolour =BCED91
|linkpage =Alimentary - Anatomy & Physiology
|linktext =Alimentary System
|maplink = Alimentary (Concept Map)- Anatomy & Physiology
|pagetype =Anatomy
|sublink1=Oral Cavity - Teeth & Gingiva - Anatomy & Physiology#Anatomy of the Enamel Organ
|subtext1=ANATOMY OF THE ENAMEL ORGAN
}}
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==Introduction==

Ameloblasts are cells in the enamel organ which forms the tooth. They secrete [[Enamel - Anatomy & Physiology|enamel]].


==Properties==

[[Image:Ameloblast Histology.jpg|thumb|right|150px|Ameloblast Histology - Copywright RVC 2008]]
*Epithelial cells

*Lines the inner surface of the enamel organ

*Derived from epithelium

*Synthesises [[Enamel - Anatomy & Physiology|enamel]] which forms the [[Crown - Anatomy & Physiology|crown]] of each tooth

*Maintains connections with the newly synthesised [[Enamel - Anatomy & Physiology|enamel]] through cellular projections called Thomes' fibres

*[[Enamel - Anatomy & Physiology|Enamel]] is acellular so once the connection with the ameloblasts via the Thomes' fibres is lost (upon eruption), [[Enamel - Anatomy & Physiology|enamel]] matrix cannot be remodelled

*A single layer of very long columnar cells

*Hexagonal in cross section

*Elongated basally sited nuclei