Fig. 7

FTIR spectra a Span 60, b PTS, c CHO, d PTS-loaded ENs, e BSA, f FA, and g FA-BSA-ENs of PTS Abbreviations: PTS, pterostilbene; CHO, cholesterol; PTS-loaded ENs, pterostilbene -loaded ethoniosomal nanovesicles; BSA, albumin from bovine serum; FA, folic acid