| List of regions which send connections to: TU |
|
| Postpiriform transition area (TR) |
| Cortical nucleus of the amygdala posterior part lateral zone (COApl) |
| Field CA1 (CA1) |
| Infralimbic area (ILA) |
| Prelimbic area (PL) |
| Basomedial nucleus of the amygdala anterior part (BMAa) |
| Basomedial nucleus of the amygdala posterior part (BMAp) |
| Posterior nucleus of the amygdala (PA) |
| Lateral septal nucleus rostral (rostroventral) part ventrolateral zone (LSr.vl) |
| Medial nucleus of the amygdala posteroventral part (MEApv) |
| Medial nucleus of the amygdala posterodorsal part (MEApd) |
| Medial nucleus of the amygdala anterodorsal part (MEAad) |
| Bed nuclei of the stria terminalis anterolateral area (BSTal) |
| Bed nuclei of the stria terminalis rhomboid nucleus (BSTrh) |
| Bed nuclei of the stria terminalis anterior division dorsomedial nucleus (BSTdm) |
| Bed nuclei of the stria terminalis anterior division fusiform nucleus (BSTfu) |
| Bed nuclei of the stria terminalis anterior division ventral nucleus (BSTv) |
| Bed nuclei of the stria terminalis anterior division magnocellular nucleus (BSTmg) |
| Bed nuclei of the stria terminalis, anterior division, subcommisural zone (BSTsc) |
| Bed nuclei of the stria terminalis posterior division principal nucleus (BSTpr) |
| Bed nuclei of the stria terminalis posterior division interfascicular nucleus (BSTif) |
| Bed nuclei of the stria terminalis posterior division transverse nucleus (BSTtr) |
| Dorsal premammillary nucleus (PMd) |
| Ventral premammillary nucleus (PMv) |
| 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) |
| Suprachiasmatic nucleus (SCH) |
| Anterior hypothalamic central part (AHNc) |
| Medial preoptic nucleus central part (MPNc) |
| Medial preoptic nucleus medial part (MPNm) |
| Medial preoptic nucleus lateral part (MPNl) |
| Dorsomedial nucleus of the hypothalamus (DMH) |
| Median preoptic nucleus (MEPO) |