Afferent connections
| List of regions which send connections to: NB |
| | Anterior pretectal nucleus (APN) | | Superior colliculus (SC) | | Periaqueductal gray (PAG) |
|
| Projecting region |
Highest qualitative strength |
Number of reports | Collator(s) |
| light | Gully Burns
|
| exists | Gully Burns
|
| very light | Gully Burns
|
| |
