Inferior Sagittal Sinus

**Semantic type:** Body Space or Junction

**Definition:** An intracranial venous sinus that lies in a midline location along the lower free border of the falx cerebri of the brain. The sinus receives blood from the great cerebral vein and joins the superior sagittal sinus posteriorly.

**Synonyms:** - Lesser Sagittal Sinus - Sagittal Sinus, Inferior - Sagittal Sinus, Lesser