异常(物理)
单卵双胞胎
同卵双胞胎
表型
牙齿异常
医学
遗传学
口腔正畸科
生物
基因
物理
凝聚态物理
作者
Rosalia Leonardi,Sheldon Peck,Mario Caltabiano,Ersilia Barbato
出处
期刊:PubMed
日期:2003-08-01
卷期号:73 (4): 466-70
被引量:17
标识
DOI:10.1043/0003-3219(2003)073<0466:pdcaim>2.0.co;2
摘要
The palatally displaced canine (PDC) anomaly is a tooth malposition occurring in 1% to 3% of most populations. From the results of family studies, the PDC phenotype appears to be under strong genetic influence. In this study we report monozygotic (MZ) twin girls with bilateral PDC expression. The finding of PDC anomaly in MZ twins--to our knowledge, the first such published case--lends further support to evidence of genetic control of the PDC anomaly.
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