Table 2.

Number of CTB–TH double-labeled neurons (per section) and as a percentage of total CTB-ir cells in the vPAG after injection in targets of the vPAG

CTB-injected regions	CTB—TH-ir cells in PAG	% of CTB-ir cells in PAG
Medial frontal cortex	3.3	55.0
VLPO	3.6	33.5
SI	4.5	24.7
Midline thalamus	3.2	35.5
Intralaminar thalamus	5.5	47.6
Perifornical hypothalamus	5.8	45.1
LDT	17.0	54.9
LC	3.6	60.0