Glycyrrhetinic Acid-Poly(ethylene glycol)-glycyrrhetinic Acid Tri-Block Conjugates Based Self-Assembled Micelles for Hepatic Targeted Delivery of Poorly Water Soluble Drug

Figure 4

Preparation and characterization of the paclitaxel loaded GA-PEG-GA micelles. (a) Size distribution of the paclitaxel loaded GA-PEG₂₀₀₀-GA micelles (GA-M-PTX); (b) TEM image of GA-M-PTX (size of the scale bar: 200 nm); (c) diagram of the preparation of GA-PEG-GA micelles.

(a)

(b)

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