Preparation and Characterization of PEG-PLA Genistein Micelles Using a Modified Emulsion-Evaporation Method

Figure 8

FTIR spectra of (a) genistein, (b) blank lyophilized powder (BLP), (c) genistein lyophilized powder, and (d) genistein + BLP.

(a)

(b)

(c)

(d)