Article
Genetic contribution to dental arch size variation in Australian twins.
Archives of oral biology - 1 Dec 2004
Eguchi Shosei, Townsend Grant C, Richards Lindsay C, Hughes Toby, Kasai Kazutaka
Abstract excerpt
The aim of this study was to quantify the relative contributions of genetic and environmental factors to variations in dental arch breadth, length and palatal height in a sample of Australian twins, and to estimate heritabilities using modern model-fitting methods. Dental casts of 20 male and 24 female monozygous (MZ) twin pairs, 17 male and 8 female dizygous (DZ) twin pairs, and 9 opposite-sexed DZ twin pairs...
Topics
- Adolescent
- Australia
- Dental Arch
- Environment
- Female
- Genetic Variation
- Humans
- Image Processing, Computer-Assisted
- Male
- Mandible
- Maxilla
- Models, Genetic
- Principal Component Analysis
- Reproducibility of Results
- Sex Factors
- Twins
- Twins, Dizygotic
- Twins, Monozygotic
