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. 2021 Mar 5;8(2):ENEURO.0199-20.2021. doi: 10.1523/ENEURO.0199-20.2021

Figure 2.

Figure 2.

Schematic of EBC behavioral apparatus. Upper left. Video display of mouse with open eye during baseline. Lower left. Display depicting mouse with closed eyelids during a CR. Middle. Depiction of head-fixed mouse atop the freely rotating cylinder. Camera for visualizing mouse during conditioning task on left of cylinder frame. Speakers behind mouse are used to deliver tone CS. Blunted needle delivers aversive airpuff US to eye. Custom headbolt implanted on the mouse’s head connects to amplifier to receive EMG signal (depicted on the right).