Zebrafish swimming with patterns (VIDEO) Northwestern University This video is under embargo. Please login to access this video. Caption Watch a zebrafish swim along with shifting patterns, projected onto the bottom of its tank. This experiment provided evidence that fish take visual motion cues from below. Credit Tod Thiele/University of Toronto Usage Restrictions Add credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.