.
The array of microtubules anchored in a centrosome is continually changing, as new microtubules grow ( red arrows) and old microtubules shrink ( blue arrows).
Copyright © 1994 Bruce Alberts, Dennis Bray, Julian Lewis, Martin Raff, Keith Roberts, and James D. Watson. Published by Garland Publishing, a member of the Taylor & Francis Group. No part of the publication may be reproduced or used in any form or by any means known now or invented hereafter without the permission of the publisher.