Melanoma (IMAGE) Colorado State University Caption The left two columns show resolution of skin lesion samples taken with two conventional types of deep-tissue microscopy. The right column contains images taken with a pump-probe microscope, showing clearer demarcation of melanoma in the same sample. Credit Jesse Wilson/Duke University, published in <i>Journal of Biomedical Optics</i>, 2014 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.