| Literature DB >> 6890943 |
Abstract
Although the dentition of a 48,XYY,+21 male showed some typical features of Down's syndrome, metric analysis indicated a marked increase in tooth size particularly for early developing teeth. The extra Y chromosome can influence phenotypic expression, overcoming the superimposed effects of the additional 21 chromosome.Entities:
Mesh:
Year: 1982 PMID: 6890943 DOI: 10.1007/bf00296458
Source DB: PubMed Journal: Hum Genet ISSN: 0340-6717 Impact factor: 4.132