Aspiration Bioprinting (VIDEO) Penn State This video is under embargo. Please login to access this video. Caption An aspiration bioprinting tip sucks up a spheroid of cells and places in in a substrate. Multiple types of cells can be placed in a substrate. The cells can grow microcapillaries. Credit Ozbolat Lab/Penn State, animation by Daryl Branford/Penn State Usage Restrictions non commercial use only 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.