Fig. 6. Training across the artificial hill set-up, experimental data II
(immobilisation). Diagrams and details of presentation are the same as
described in the legend of Fig.
4. (A) Animals with their gaster fixed in a prolate
(
180°) position. (B) Animals with their head fixed in a normal
position. (C) Animals with their gaster fixed in an erect (<90°)
position.