Activated Fibroblasts (image) Duke-NUS Medical School Share Print E-Mail Caption High-resolution fluorescence imaging of activated fibroblasts with immunostaining of nuclei (DAPI, blue), ACTA2 (purple) and F-actin (phalloidin, cyan) showing stress fibre formation. Credit Wang Mao, Duke-NUS Medical School Usage Restrictions Image may only be used with the prescribed caption and credit. 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.