The frontal bone is made up of two main parts. These are the squamous part, and the orbital part. The squamous part … See more

The border of the squamous part is thick, strongly serrated, bevelled at the expense of the inner table above, where it rests upon the parietal bones, and at the expense of the outer table on either side, where it rec… See more

The frontal bone is presumed to be derived from neural crest cells.
The frontal bone is ossified in membrane from two primary centers, one for each half, which appear toward the end of the second month of … See more