Editing Human tooth (section)

====Abnormality in structure====
* [[Amelogenesis imperfecta]] is a condition in which enamel does not form properly or at all.<ref>[http://ghr.nlm.nih.gov/condition=amelogenesisimperfecta Amelogenesis imperfecta], Genetics Home Reference, a service of the U.S. National Library of Medicine.</ref>
* [[Dentinogenesis imperfecta]] is a condition in which dentin does not form properly and is sometimes associated with [[osteogenesis imperfecta]].<ref>[http://ghr.nlm.nih.gov/condition=dentinogenesisimperfecta Dentinogenesis imperfecta], Genetics Home Reference, a service of the U.S. National Library of Medicine.</ref>
* [[Dentin dysplasia]] is a disorder in which the roots and pulp of teeth may be affected.
* [[Regional odontodysplasia]] is a disorder affecting enamel, dentin, and pulp and causes the teeth to appear "ghostly" on radiographs.<ref>{{cite journal|author=Cho, Shiu-yin|url=http://www.cda-adc.ca/jcda/vol-72/issue-8/vol72_issue8.pdf |title=Conservative Management of Regional Odontodysplasia: Case Report|volume=72|issue =8|pages=735–8|pmid=17049109|year=2006|journal=J Can Dent Assoc}}</ref>
* [[Diastema]] is a condition in which there is a gap between two teeth caused by the imbalance in the relationship between the jaw and the size of teeth.<ref>''ASDC Journal of Dentistry for Children, Volume 48''. American Society of Dentistry for Children, 1980. p. 266</ref>