Imaging Cancer Cell Invasion (2 of 2) (VIDEO) Brown University This video is under embargo. Please login to access this video. Caption Cancer cells advance across a microchip designed to be an obstacle course for cells. The device sheds new light on how cancer cells invade and could be used to test drugs aimed at preventing cancer spread. Credit Ian Y. Wong / Brown 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.