Healthy Lymphatics in the Lower Arm (IMAGE) Optica Caption This is a typical near-infrared fluorescence image of healthy lymphatics in the lower arm. Credit John Rasmussen Usage Restrictions Include caption & credit 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.