LNA Probe (IMAGE) Naval Research Laboratory Caption Top: An LNA probe binds to complementary viral RNA inside an infected cell. Thousands of these cells are then run through a flow cytometer (bottom). As the cells pass through a laser, they are excited and the probe fluorescence is measured. Credit Chemistry Pictures (2006), Union Biometrica (2010) 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.