Illustration of the Fluorescent Cross-Responsive Sensor Array Device (1 of 2) (image) American Institute of Physics Share Print E-Mail Caption The fluorescent cross-responsive sensor array that consists of 35 chemically responsive spots and three through holes for zero point positioning. Credit C. Hou/Chongqing University, China Usage Restrictions This image may be used only with appropriate caption and credit. 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.