cells (IMAGE) Rice University Caption Scanning electron micrographs of cells pulling on nanofibers with lower alignments, but not pulling on nanofibers with higher alignments. Cells are falsely colored blue (scale bars = 5 micrometers). Credit (Image courtesy of Adam Farsheed/Rice University) Usage Restrictions Must credit Adam Farsheed/Rice University. License Original 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.