Fig. 5

Behavior of animals of the WKYc (n = 11), WKYi (n = 11), SHRc (n = 8), and SHRi (n = 5) groups in the three-chamber social test. (A) – social attachment test with the choice between the empty chamber and the chamber with Stranger 1; (B) – social novelty test with the choice between the chamber with the familiar Stranger 1 and new Stranger 2. Data are presented as mean and 95%CI. *—p < 0.05 according to ANOVA (see details in the text).