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. Author manuscript; available in PMC: 2022 Dec 15.
Published in final edited form as: Eur J Pharmacol. 2021 Nov 17;913:174646. doi: 10.1016/j.ejphar.2021.174646

Figure 4.

Figure 4.

Social preferences in isolated, MDMA-treated male rats (top left; n = 7) and isolated, MDMA-treated female rats (right; n = 8). Data depict mean (+/− 95% CL) time (s) spent in three equally sized zones during a 900-s partner preference test. The three zones were defined by areas in physical proximity to an unfamiliar MDMA-treated rat (MDMD-Treated), in physical proximity to an unfamiliar saline-treated rat (Saline-Treated), and physically distant from both rats (Alone). Dashed line indicates the theoretical point of indifference (900 s / 3 = 300 s). Filled symbols reflect significant preference for an area, open symbols reflect significant preference against an area, half-filled symbols reflect no significant preference for or against an area. Asterisks and linkage lines indicate significant difference between two areas.