| Reports of presence of alpha2 nAChR in: PAG. |
| Cell pool position in region | Hemisphere | Qualitative density of alpha2 nAChR in PAG | Annotation | Reference | Collator |
| not specified | bilateral | light | ...weak hybridization for alpha2 was observed in the central gray and laterodorsal tegmental nucleus. Collator note: see 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 |
