Stained Gill Cells (1 of 2) (image) Swiss Federal Institute of Aquatic Science and Technology: Eawag Share Print E-Mail Caption Rainbow trout gill cells were live-stained using molecular probes for nuclei (blue), cell membrane (green), mitochondria (red) and lysosome (magenta). These cells were healthy control cells unexposed to chemical stimuli. Credit © Photo: Vivian Lu Tan, Eawag Usage Restrictions only in connection with this release, no archiving 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.