| Reports of presence of alpha4-1 nAChR in: SNr. |
| Cell pool position in region | Hemisphere | Qualitative density of alpha4-1 nAChR in SNr | Annotation | Reference | Collator |
| unclear | bilateral | light | Alpha4 hybridization signals were more restricted, and were most obvious in...the substantia innominata, the ventrally adjacent magnocellular preoptic nucleus, the substantia nigra, and the ventral tegmental area. Collator note: see Figure 2 page 319 and Table 2 pages 320-324. | Wada, E., Wada, K., Boulter, J., Deneris, E., Heinemann, S., Patrick, J. & Swanson, L.W., 1989 | Metadata |
| in situ hybridization data |
