Fig. 1.
Transmission electron microscopy (TEM) images of (A) PLGA NPs; (B) SP NPs (C) PLGA@BSA NPs and (D) SP@BSA NPs and (E) particle size distribution of NPs (a) PLGA NPs; (b) SP NPs (c) PLGA@BSA NPs and (d) SP@BSA NPs.
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