| 1. |
Optic nerve (II) and anterior clinoid process (covered by dura) |
| 2. |
Internal carotid artery |
| 3. |
Diaphragma sellae |
| 4. |
Posterior communicating artery |
| 5. |
Oculomotor nerve (III) |
| 6. |
Location of cavernous sinus (covered by dura) |
| 7. |
Tentorium cerebelli (reflected) |
| 8. |
Trochlear nerve (IV) |
| 9. |
Trigeminal nerve (V) (beneath arachnoid membrane) |
| 10. |
Superior cerebellar vein |
| 11. |
Branch superior cerebellar artery |
| 12. |
Anterior cerebral artery right |
| 13. |
Anterior commissure |
| 14. |
Optic chiasm (cut across in midline) |
| 15. |
Infundibulum and triangular recess (upper pointer) |
| 16. |
Infundibular recess |
| 17. |
Mamillary body (cut across) |
| 18. |
Cerebral peduncle |
| 19. |
Third ventricle |
| 20. |
Red nucleus |
| 21. |
Arterial branch which entered brain stem through posterior perforated substance in interpeduncular fossa |
| 22. |
Position of medial lemniscus |
| 23. |
Brachium inferior quadrigeminal (cut across) |
| 24. |
Superior colliculus |
| 25. |
Internal cerebral vein left |
