Research Article

Imaging Mass Spectrometry by Matrix-Assisted Laser Desorption/Ionization and Stress-Strain Measurements in Iontophoresis Transepithelial Corneal Collagen Cross-Linking

Figure 3

Example of a MALDI-MS imaging of a corneal section soaked with riboflavin, with the colour scale (a). Haematoxylin-eosin stained samples after MALDI-MS imaging and matrix removal (b). Example of MALDI-IMS spectrum of riboflavin that describe one point of the plot (c).
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