Dyed Skin Sections From Mice (IMAGE) Max-Planck-Gesellschaft Caption Dyed skin sections from mice. The distribution of hairs and their follicles in the skin changes depends on the WNT and DKK proteins. Credit Max Planck Institute of Immunobiology 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.