Figure 2

MCR-ALS spectral components from Patient-1 OSCC tissue sample (a–f) and the standard keratin spectrum (g); the spectral component (b) shows excellent correspondence with the standard keratin spectrum (g).
MCR-ALS spectral components from Patient-1 OSCC tissue sample (a–f) and the standard keratin spectrum (g); the spectral component (b) shows excellent correspondence with the standard keratin spectrum (g).