Microtubule Falls Apart (VIDEO) University of California - Berkeley This video is under embargo. Please login to access this video. Caption This video shows how the microtubule rapidly peels apart once the growing tubulin cap disappears. This peeling or depolymerization does work inside the cell. A chromosome attached by its kinetochore to a microtubule will be pulled because the kinetochore remains attached to the shortening microtubule as it peels apart. Credit Eva Nogales lab, UC Berkeley Usage Restrictions None 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.