p. pterygoid plexus,翼丛
q. the facial vein,面静脉
a. superior sagittal sinus,上矢状窦 r. parietal emissary vein,顶骨导静脉 c. straight sinus, 直窦 d. transverse sinus,横窦 o. occipital emissary vein,枕骨导静脉 f. the occipital sinus,枕窦 g. mastoid and condyloid emissary veins, 乳突和髁导静脉 m. vertebral veins,椎静脉 n. internal jugular vein,颈内静脉
C: cortical venous anastomoses among dural sinuses and cortical veins (Class II venous collaterals a. superior sagittal sinus,上矢状窦 j. the vein of Trolard,上吻合静脉 k. the vein of Sylvian (the superficial middle cerebral vein), 大脑中浅静脉 l. the vein of Labbe,下吻合静脉 d. transverse sinus,横窦 f. the occipital sinus,枕窦
D: deep and superficial medullary veins (Class II venous collaterals)
s. deep medullarydullary vein,浅表髓静脉
A: intra-extracranial venous collaterals (Class II venous collaterals)
b. inferior sagittal sinus,下矢状窦 i. cavernous sinus,海绵窦 e. the ophthalmic veins,眼静脉
B: the venous circle communicating bilateral venous blood flow (Class I venous collaterals);
t. anterior cerebral vein,大脑前静脉 u. anterior communicating vein,前交通静脉 v. deep middle cerebral vein,大脑中深静脉 i. cavernous sinus,海绵窦 w. the peduncular vein, ??? x. posterior communicating vein,后交通静脉 h. inferior petrosal sinus,岩下窦