| List of regions which send connections to: PVpo |
|
| Basomedial nucleus of the amygdala anterior part (BMAa) |
| Lateral septal nucleus ventral part (LSv) |
| 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 posterior division principal nucleus (BSTpr) |
| Substantia innominata (SI) |
| Ventral premammillary nucleus (PMv) |
| Retrochiasmatic area (RCH) |
| Anterior hypothalamic central part (AHNc) |
| Parastrial nucleus (PS) |
| Anteroventral preoptic nucleus (AVP) |
| Anterodorsal preoptic nucleus (ADP) |
| Medial preoptic nucleus central part (MPNc) |
| Medial preoptic nucleus medial part (MPNm) |
| Medial preoptic nucleus lateral part (MPNl) |
| Dorsomedial nucleus of the hypothalamus (DMH) |
| Anteroventral periventricular nucleus (AVPV) |
| Median preoptic nucleus (MEPO) |
| Suprachiasmatic preoptic nucleus (PSCH) |
