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. 2020 Jul 24;10(8):1099. doi: 10.3390/biom10081099

Figure 1.

Figure 1

μFTIR profile of grey matter (GM) and white matter (WM). Spectra of GM (blue line) and WM (red line) areas were collected and average for human (A) and mouse (B) brain samples. Note the increased absorptions of CH2 and CH3 peaks (*) in WM with respect to GM. a.u.—arbitrary units.