Bacterial Cultures Form Flower Patterns (VIDEO) University of California - San Diego This video is under embargo. Please login to access this video. Caption Time lapse video of flower-like patterns that emerge when E. coli and A. baylyi grow over a 24-hr. period. Credit BioCircuits Institute/UC San Diego Usage Restrictions Please credit BioCircuits Institute/UC San Diego 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.