HEAD, MRI

Sagittal section.
1. Brain.
2. Corpus callosum (splenium).
3. Septum lucidum.
4. Thalamus.
5. Mamillary body.
6.Mesencephalon.
7. Pons.
8. Medulla oblongata.
9. Spinal cord.
10. Cerbellum.
11. Frontal sinus.
12. Ethmoid cells.
13. Concha.
14. Sphenoidal sinus.
15. Genioglossus muscle; tongue.
16. Mandible.
17. Rhinopharynx.
18. Oropharynx.
19. Laryngopharynx.
20. Trachea.
21. Soft palate.
22. Bone of the skull.
23. Internal cerebral vein; Great cerebral vein (called of Galien) and right sinus.
24. Forth ventricle.
25. Anterior arch of the Atlas.
26. Posterior arch of the Atlas.
27. Tooth of the axis (called ontoid process).
28. Optic chiasm.
29. Pituitary gland.
30. Clivus (called basilar cap splint).