Figure 1

Photomicrographs of representative cannula placements in the DRN. Sections were according to Paxinos and Watson (2007). Aq, aqueduct; DRN, dorsal raphe nucleus.
Photomicrographs of representative cannula placements in the DRN. Sections were according to Paxinos and Watson (2007). Aq, aqueduct; DRN, dorsal raphe nucleus.