| Id | From | To | Strength | Comments | Species | Ref Ids |
|---|
| 18 | 24 | VH | | corticospinal tract, from layer 5 neurons | macaca mulatta | 3 |
| 19 | 4 | VH | | corticospinal tract, from layer 5 neurons | macaca mulatta | 3 |
| 20 | 23 | VH | | corticospinal tract, from layer 5 neurons | macaca mulatta | 3 |
| 21 | 1-2 | DH | | corticospinal tract, from layer 5 neurons | macaca mulatta | 3 |
| 22 | 3b | DH | | corticospinal tract, from layer 5 neurons | macaca mulatta | 3 |
| 23 | 3a | DH | | corticospinal tract, from layer 5 neurons | macaca mulatta | 3 |
| 24 | SII | DH | | corticospinal tract, from layer 5 neurons | macaca mulatta | 3 |
| 25 | 5 | DH | | corticospinal tract, from layer 5 neurons | macaca mulatta | 3 |
