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DOX uptake.
Notes: SKOV3 cells cultured on glass coverslips were treated with DOX for 4 hours. Images were acquired and merged with Hoechst 33342 images. Asterisk in the last row refers to cells cultured in the FA-free medium. Scale bars =50 μm.
Abbreviations: DOX, doxorubicin; FA, folic acid; P407, poloxamer 407; TPGS, D-α-tocopheryl polyethylene glycol succinate.
