Novel 4-Arm Poly(Ethylene Glycol)-Block-Poly(Anhydride-Esters) Amphiphilic Copolymer Micelles Loading Curcumin: Preparation, Characterization, and In Vitro Evaluation

Figure 6

X-ray diffraction spectra of (a) curcumin, (b) empty 4-arm PEG-b-PAE micelles, (c) the curcumin-loaded 4-arm PEG-b-PAE micelles.