3D Printing Setup (IMAGE) Optica Caption The researchers created a palette to hold multiple resins and placed it, two cleaning tanks and an air blow nozzle on a motorized stage. This allowed all the processes to be carried out sequentially for automated production of multicolor 3D microstructures. Credit Shoji Maruo, Yokohama National University 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.