Olfactory brain
        
        | Term name | Layer | |
|---|---|---|
| 1 | Trigeminal nerve [v] | Layer 1 | 
| 2 | Trochlear nerve [iv] | Layer 1 | 
| 3 | Oculomotor nerve [iii] | Layer 1 | 
| 4 | Infundibulum | Layer 1 | 
| 5 | Optic chiasm; optic chiasma | Layer 1 | 
| 6 | Optic tract | Layer 1 | 
| 7 | Uncus | Layer 1 | 
| 8 | Longitudinal cerebral fissure | Layer 1 | 
| 9 | Olfactory striae | Layer 1 | 
| 10 | Olfactory trigone | Layer 1 | 
| 11 | Olfactory tract | Layer 1 | 
| 12 | Olfactory bulb | Layer 1 | 
| 13 | Orbital sulci | Layer 1 | 
| 14 | Orbital gyri | Layer 1 | 
| 15 | Olfactory sulcus | Layer 1 | 
| 16 | Straight gyrus | Layer 1 |