illustration (IMAGE) UT Southwestern Medical Center Caption Above are fluorescent images of genetically identical yeast cells, marked for some of the biomarkers that UT Southwestern researchers discovered help to predict cell fate. The yellow is the nucleus, the blue and green are nucleus-vacuole junction (NVJ) markers, and the red is the yeast vacuole. Credit UT Southwestern Medical Center 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.