Figure 3

(A–C)(a), Raman spectra after paraffin removal, (A–C)(b), difference of before - after paraffin removal process and (A–C)(c), estimated paraffin components from ICA, IC-PLS and PLS.

(A–C)(a), Raman spectra after paraffin removal, (A–C)(b), difference of before - after paraffin removal process and (A–C)(c), estimated paraffin components from ICA, IC-PLS and PLS.