Fig. 5.

Tolerance to EtOH enhancement of CIN firing rate in EtOH-dependent mice. A This ratemeter shows a representative ratemeter recording of a CIN in a mouse during withdrawal from CIE exposure. B Chronic EtOH exposure produced tolerance to EtOH enhancement of CIN firing rate. Values in parentheses are n values. Asterisks *, **, and *** indicate significance levels p < 0.05, p < 0.01, and p < 0.001, respectively