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. 2021 Mar 5;16(3):e0248141. doi: 10.1371/journal.pone.0248141

Fig 1. Diagram of the experimental set up.

Fig 1

A) Constant location of stimulus-The magnet was always placed in the same arm and the fish were barricaded randomly in one of the three arms. B) Changing location of stimulus- The magnet was randomly placed in one of the three arms, and fish were always barricaded in the center of the Y-maze. C) COSMOL stimulation depicting the strength of the magnetic field induced by the magnet.