XRF-Maps (IMAGE) Northwestern University Caption Distribution maps of a few elements characteristic of the pigments present in the different paint layers of La Miséreuse accroupie. © Northwestern University/Art Institute of Chicago Center for Scientific Studies in the Arts (NU-ACCESS) Credit © Northwestern University/Art Institute of Chicago Center for Scientific Studies in the Arts (NU-ACCESS) Usage Restrictions Credit must be given 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.