Image B Both Stem Cells (image) University of Oxford Share Print E-Mail Caption (top panels) Both stem cells (green, detecting the gene expression of smedwi-1) and their daughter cells (magenta, detecting the gene expression prog-1) have simple rounded shapes characteristic of stem cells that are still undecided what type of cell to become. In order to move these cells mist form extensions that reach out into the surrounding tissue and then the rest of the cell follows along, allowing them to move. Credit Prasad Abnave Usage Restrictions None Share Print E-Mail 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.