Torus palatinus: a segregation analysis.
Segregation analysis of 99 sibships in 2 samples from Venezuela and Japan indicates that a torus palatinus is inherited in simple dominant fashion. The gene shows variable expressivity and penetrance close to 85%, without significant heterogeneity between the populations considered. No evidence of sporadic cases has been found.
D005787:Gene Frequency; D005799:Genes, Dominant; D006801:Humans; D007564:Japan; D010159:Palate / Q000002:abnormalities*; D010375:Pedigree; D014687:Venezuela