Homo sapiens tentorial sinus https://upload.wikimedia.org/wikipedia/commons/b/bd/Gray488_blue.gif straight sinus UBERON:0005481 rectus sinus EHDAA2:0002003 FMA:50769 SCTID:279261006 Wikipedia:Straight_sinus retired in NCIT neuronames:3188 An unpaired venous dural sinus that receives blood from the superior cerebellar veins and inferior sagittal sinus and drains into the confluence of sinuses. EHDAA:9882 ncithesaurus:Straight_Sinus sinus rectus straight sinus vein unpaired venous dural sinus