Figure 5.
Photographs of (a) PTX-loaded dried G4-EG(NaOH)1.0 hydrogel and (b) swollen PTX-loaded G4-EG(NaOH)1.0 hydrogel. A small amount of water was added to G4-EG(NaOH)1.0 hydrogel after loading PTX, and the hydrogel was left to stand for one day.
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