Figure 1 (IMAGE) University of Ottawa Caption The PCR test kit contains probes that are prepared while attached to the surface of glass beads by a special non-nucleoside linker. Credit Dr. Michael Organ 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.