Microinjection Device (IMAGE) McMaster University Caption This photo shows a microinjection device loaded into a fixture which immobilizes the left substrate and ensures planar and linear motion of the movable substrate. Credit McMaster Engineering Usage Restrictions Please email genen@mcmaster.ca for permission to publish photos 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.