Another pictures:
Description:
Dural venous sinuses - take its course between two layers of dura mater or within dura mater duplicatures. Sinuses have naither valves nor smooth muscle at their wall. Some sinuses contain fine fibrous fibres. They drain blood from brain, skull bones and meninges to the internal jugular vein.
Superior sagittal sinus Inferior sagittal sinus Straight sinus Occipital sinus Transverse sinus Sigmoid sinus Superior petrosal sinus Inferior petrosal sinus Cavernousus sinus Anterior et posterior intercavernousus sinuses Sphenoparietal sinus Basilar plexus Confluence of sinuses