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pH-dependent DOX release from P407/FA-P407-TPGS micelles.
Notes: Red symbols: free DOX; symbols with lines: DOX release at pH 5; symbols without lines: DOX release at pH 7.
Abbreviations: DOX, doxorubicin; P407, poloxamer 407; FA, folic acid; TPGS, D-α-tocopheryl polyethylene glycol succinate.
