Details of pattern printout (IMAGE) Stanford University School of Engineering Caption Details of the printed dots on a gold-coated slide (a) where false coloring in the close-up of a single dot shows red blood calls in red and Staphylococcus epidermidis bacteria in blue. The researchers also printed onto an agar-coated slide (b) to show how the dots fare under incubation. Credit Fareeha Safir Usage Restrictions Use photo credit License Original 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.