Fit-to-Flow Connector (image) University of California - Davis Caption The clear block to the right is the Fit-to-Flow connector, with a microfluidic chip inserted. Channels take red and blue fluid through the connector to the chip. USB flash drive shown for scale. Credit Tingrui Pan, UC Davis Usage Restrictions May be used with acknowledgement of the source. 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.