Stem cells and lipid droplets (IMAGE) Purdue University Caption The content of lipid droplets (LD, yellow dots in the panels at left) determines a stem cell’s potential to repopulate an injured muscle. The cell with many lipid droplets (LDhigh) had reduced ability to form muscle cells (red in the right panels than the cell with few lipid droplets (LDlow). The 10-micron scale bar in the panel at lower left is less than one-fourth the width of a human hair. Credit Image courtesy of Shihuan Kuang, Purdue University Usage Restrictions This image may be used by news organizations in reports referencing Purdue University’s stem cell research funded by the National Institutes of Health. 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.