HEK 293 cells spreading (VIDEO) University of Toronto This video is under embargo. Please login to access this video. Caption 3D render of Human Embryonic Kidney cells (HEK-293 cell line) spreading in viscous medium. Viscous medium was added at 16:30. Colour-coded for height, where cooler colours are higher. Video displayed at 25 fps. Credit Johns Hopkins University Usage Restrictions For media use only related to this specific study 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.