Table 2. Levels of 2-arachydonyl-sn-glycerole (2-AG, pmol/mg).

2-AG (pmol/mg)	16 h		34 h
	Control	Nicotine	Control	Nicotine
PFC	2.87±0.4	2.95±0.4	2.59±0.5	3.03±0.3
NAC	0.82±0.2	0.89±0.2	1.10±0.4	0.82±0.1
Amy	2.88±0.4	3.89±0.4	2.30±0.7	4.32±0.7
CPU	1.02±0.1	1.18±0.1	1.35±0.1	1.20±0.1
Hippo	2.75±0.4	2.45±0.2	1.41±0.2##	1.62±0.2+
Hypo	5.57±1.0	6.54±0.7	4.64±1.6	6.57±0.7

For detailed statistics, see Results. PFC, prefrontal cortex; NAC, nucleus accumbens; Amy, amygdala; CPU, caudate putamen; Hippo, hippocampus; Hypo, hypothalamus.