Fig. 2

UV spectra (A) for BSA and BSA-NPs; (B) PCA and FA; (C) PCA-BSA-NPs and PCA-BSA@FA-NPs; and (D) loading capacity of PCA onto FA-BSA-NPs.

UV spectra (A) for BSA and BSA-NPs; (B) PCA and FA; (C) PCA-BSA-NPs and PCA-BSA@FA-NPs; and (D) loading capacity of PCA onto FA-BSA-NPs.