1 — Superficial middle cerebral vein; 2 — Superior anastomotic vein; 3 — Superior cerebral veins; 4 — Superior sagittal sinus; 5 — Inferior anastomotic vein; 6 — Inferior cerebral veins; 7 — Basal vein; 8 — Internal cerebral vein; 9 — Anterior cerebral vein; 10 — Anterior vein of septum pellucidum; 11 — Thalamostriate vein; 12 — Inferior sagittal sinus; 13 — Choroidal branch to fourth ventricle; 14 — Great cerebral vein; 15 — Internal occipital vein; 16 — Straight sinus; 17 — Transverse sinus; 18 — Occipital sinus
