| Reports of presence of SP in: LSr.m.d. |
| Cell pool position in region | Hemisphere | Qualitative density of SP in LSr.m.d | Annotation | Reference | Collator |
| not known | bilateral | exists | The former substance P cell group lies ventral to the dorsal dynorphin band (Fig. 1 levels 18–20), in the LSc.d.v , and may extend ventrally into the adjacent LSc.v. Collator note: see Table 3, page 95. | Risold P.Y. & Swanson L.W., 1997 | Metadata |
| in situ hybridization data |
