Hypoxic Cells (IMAGE) Johns Hopkins Medicine Caption Cells in green are hypoxic cells that are permanently marked so they can be followed throughout the metastatic process.The red cells have not experienced hypoxia. Credit Yu Jung Shin Usage Restrictions None License Licensed 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.