<i>Vorticella</i> Observations (VIDEO) Cell Press This video is under embargo. Please login to access this video. Caption This video shows Vorticella movements with nutrients and without nutrients. Credit Pepper et al., <I>Biophysical Journal</I> Usage Restrictions Credit Required License Licensed 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.