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. 2020 Nov 5;10:19121. doi: 10.1038/s41598-020-76155-6

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© The Author(s) 2020

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PARS imaging performed on frozen sections from a Mohs procedure. (a,b) Show WFOV single-color acquisitions of two separate entire frozen sections. Inset with (b) is an image of the unstained section mounted on a glass slide. (c) Shows a higher density scan of the highlighted region in (b). (d) shows a smaller FOV of the highlighted region in (a) captured with the two-color system along with (e) the corresponding section stained with toluidine blue captured on a standard bright-field microscope. (f) shows a region of subcutaneous healthy tissue captured on the two-color PARS which was likewise taken from the highlighted region in (a).