FMA definition : Skull groove, each instance of which is a wide groove that passes horizontally, laterally,
and anteriorly from some internal occipital protuberance to some parietal bone, where
it becomes continuous with the sulcus of some sigmoid sinus; it lodges some transverse
sinus.;
Skull groove, each instance of which is a wide groove that passes horizontally, laterally,
and anteriorly from some internal occipital protuberance to some parietal bone, where
it becomes continuous with the sulcus of some sigmoid sinus; it lodges some transverse
sinus.