Using Appetitive Motivation to Train Mice for Spatial Learning in the Barnes Maze

Figure 4

Sample track images showing tracks travelled by mice in Exp2. (a–c) Acquisition phase; (d–f) reversal phase. “S” represents the place where mice started navigation; red dot represents the target hole.

(a) Trial 1

(b) Trial 5

(c) Trial 21

(d) Trial 22

(e) Trial 27

(f) Trial 40