To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1. Planarian movement with and without electric field. Planarians move randomly in troughs when no voltage is applied but show directed movement towards the cathode when 2V is applied. Timestamp is in seconds and the white bar represents the location of the cathode. Movie is sped up 4x. Head removal enhances planarian electrotaxis Ziad Sabry, Rui Wang, Aryo Jahromi, Christina Rabeler, William B. Kristan, and Eva-Maria S. Collins Journal of Experimental Biology 2022. 225:None-None; doi: 10.1242/jeb.243972 Download Original Video