In number of conditions such as Schizophrenia, Turner's syndrome and Congenital heart defect, Mongolism, Down's syndrome, Broad thumb syndrome, Great toe syndrome this triradial
point gets displaced.
Hypomethylation of 1q12 pericentric heterochromatin induced chromatin decondensation, triradial
formation, and break-off of 1q donor segment.
The parasphenoid is a triradial
bone observed in the anterior region of the pituitary fenestra.
Ridge count is traditionally defined as the number of ridges intersected by a line between the triradial
points (also called the delta point) and the core point.