Fluorescently Labelled F-Actin Filaments (IMAGE) Forschungszentrum Juelich Caption This is a 3-D confocal microscopic image of fluorescently labelled F-actin filaments, one of which is fully analyzed, in an entangled solution of unlabelled F-actin subjected to shear flow. Credit Forschungszentrum Jülich 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.