ophryon oph·ry·on (ŏf'rē-ŏn', ō'frē-)
The point on the midline of the forehead just above the glabella.
Broca's angle is that included between the auricular foramen, the subnasal point and the ophryon.
Height of forehead: from the ophryon to the roots of the hair.
Auriculo-frontal radius: from the tragus or from the auricular point to the ophryon.
There is a slight median ridge on the frontal ascending from the ophryon, at first narrow but expanding at the bregma to 50 mm.