1 — Superior cerebral veins; 2 — Posterior vein of corpus callosum; Dorsal vein of corpus callosum; 3 — Basal vein; 4 — Internal cerebral vein; 5 — Anterior vein of septum pellucidum; 6 — Veins of caudate nucleus; 7 — Interventricular foramen; 8 — Superior thalamostriate vein; 9 — Superior choroid vein; 10 — Lateral vein of lateral ventricle; 11 — Great cerebral vein; 12 — Medial vein of lateral ventricle; 13 — Straight sinus; 14 — Confluence of sinuses; 15 — Medial inferior vein of cerebellar hemisphere; 16 — Medial superior vein of cerebellar hemisphere; 17 — Lateral superior vein of cerebellar hemisphere; 18 — Lateral inferior vein of cerebellar hemisphere; 19 — Sigmoid sinus; 20 — Petrosal vein; 21 — Inferior petrosal sinus; 22 — Tectal plate; Quadrigeminal plate; 23 — Superior vein of vermis; 24 — Superior petrosal sinus; 25 — Vermis of cerebellum [I-Х]; 26 — Transverse sinus; 27 — Inferior vein of vermis