Blood Vessel Rupture (VIDEO) Cell Press This video is under embargo. Please login to access this video. Caption Irradiation from a multi-photon laser on the brain's vascular endothelial cells (green) leads to rupture of the blood vessel and cerebral hemorrhage (red). White asterisk indicates the pulse of multi-photon laser irradiation. Red circle indicates the irradiation site. Duration of imaging is 20 seconds. Credit Liu et al./Immunity 2016 Usage Restrictions Credit Required. 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.