When the Mesh Breaks 2 of 2 (VIDEO) American Society for Cell Biology This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Two different RNP droplets, nucleoli (red) and histone locus bodies (HLBs) (green), are suspended in the nucleus of the frog oocyte by a nuclear actin mesh. Disrupt the mesh and these nuclear bodies immediately start falling, the nucleoli sinking faster because of their larger size and higher density. The grid size is 50 microns. Credit Videos courtesy of Marina Feric & Cliff Brangwynne, Princeton University Usage Restrictions For non-profit, educational use only. All other rights reserved. 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.