| List of regions which send connections to: CUN |
|
| Prelimbic area (PL) |
| Bed nuclei of the stria terminalis anterior division dorsomedial nucleus (BSTdm) |
| Dorsal premammillary nucleus (PMd) |
| Ventromedial nucleus of the hypothalamus ventrolateral part (VMHvl) |
| Ventromedial nucleus of the hypothalamus central part (VMHc) |
| Ventromedial nucleus of the hypothalamus dorsomedial part (VMHdm) |
| Ventromedial nucleus of the hypothalamus anterior part (VMHa) |
| Anterior hypothalamic posterior part (AHNp) |
| Anterior hypothalamic central part (AHNc) |
| Medial preoptic area (MPO) |
| Medial preoptic nucleus (MPN) |
| Dorsomedial nucleus of the hypothalamus (DMH) |
| Superior colliculus (SC) |
| Pontine reticular nucleus caudal part (PRNc) |
| Nucleus incertus diffuse part (NId) |
| Nucleus incertus compact part (NIc) |
| Superior central nucleus raphe (CS) |
| Periaqueductal gray (PAG) |
| Precommissural nucleus (PRC) |
| Substantia nigra compact part (SNc) |
