Fig. 7From: Activation of G protein-coupled estradiol receptor 1 in the dorsolateral striatum enhances motivation for cocaine and drug-induced reinstatement in female but not male ratsFemales’ breaking point differs by phase of estrous cycle during a week 1 of progressive ratio self-administration (p = 0.0001) but not during b week 2. Data are presented as mean ± SEMBack to article page