3. Superior frontal gyrus
Precentral gyrus
Postcentral gyrus
Central sulcus

5. Superior frontal gyrus
Corona radiata

6. Branch of anterior cerebral artery

7. Longitudinal cerebral fissure

9. Body of lateral ventricle

10. Genu of corpus callosum
Great cerebral vein
Branch of middle cerebral artery

11. Anterior horn of lateral ventricle
Splenium of corpus callosum
Third ventricle
Body of fornix
Inferior horn of lateral ventricle
Choroid plexus

12. Optic radiations
Thalamus
Head of caudate nucleus
Septum pellucidum
Anterior limb of
internal capsule
Genu of internal capsule
External capsule
Straight sinus & tributaries
of great cerebral vein

13. Putamen
Anterior cerebral artery
Globus pallidus

14. Superior colliculus
Vermis
Middle cerebral artery
Anterior commissure
Cerebral aqueduct
Decussation of superior
cerebellar peduncle at red
nucleus

15. Cerebral peduncle
Mammillary body
Interpeduncular fossa
Quadrigeminal cistern

16. Uncus
Parahippocampal gyrus
Posterior cerebral artery
Anterior cerebral artery
Anterior communicating artery
Middle cerebral artery
Posterior communicating artery
Internal carotid artery
Ventral tegmental area

17. Cerebellum
Fourth ventricle
Pons
Basilar artery
Middle cerebellar peduncle
Internal carotid artery
Anterior communicating artery
Optic nerve

18. Internal carotid artery in
cavernous sinus

19. Internal carotid artery
Basilar artery
Semicircular canal
Cochlea
Internal auditory meatus
Inferior cerebellar peduncle

20. Folium
Medulla
Pyramid
Median sulcus
Inferior olive

21. Vertebral artery

22. Spinal cord