| List of regions which send connections to: OT3 |
|
| Entorhinal area, lateral part (ENTl) |
| 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, subcommisural zone (BSTsc) |
| Bed nuclei of the stria terminalis posterior division interfascicular nucleus (BSTif) |