Figure 5

RS and FTIR spectra of lipids in human brain clot of a large vessel origin compared with spectra of standard compounds. (A) RS spectra (532 nm excitation) of the averaged lipid–rich grease class presented in Fig. 3 (yellow line) compared to the chosen lipid standards; (B) FTIR spectra of the averaged lipid–rich grease class presented in Fig. 2B compared to the chosen lipid standards; (C) RS CA images of the cholesterol crystals and fibrin–rich class; (D) the mean RS spectra of to the classes presented in C compared to standards of fibrin and cholesterol.