Fig 4.
MALDI ion images of healthy skin (A) and melanoma (B) tissue from MeLiM cryosections and intensity box plots (C) of selected m/z values. The peaks at m/z 3044, 6011 and 6140 were overexpressed in melanoma, and those at m/z 3458, 4737 and 6654 were pronounced in healthy skin tissue. (***) p < 0.001.