Melanoma Cell (VIDEO) Cell Press This video is under embargo. Please login to access this video. Caption This is a melanoma cell (red) embedded in a 3-D collagen matrix (white). A 100 x 100 x 100 μm cube is shown, with one corner cut away to show the interaction of the cell with the collagen. Credit Welf and Driscoll et al. 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.