Establishment of knots in injected and uninjected mice placed at a 50cm distance from the wall (Center) or near the wall (Wall).

Percentages of the established knots (row 5) are calculated as a percentage out of the total number of mouse-sessions in this study (row 3). Percentages of the knots established at the place of the introduction (row 4) are calculated as a percentage out of the total number of knots (row 5).