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. 2017 Dec 8;12(12):e0189305. doi: 10.1371/journal.pone.0189305

Fig 4.

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.