Fig. 1.
Solution properties of NP/DOX and CaNP/DOX. (A, B) Typical TEM microimages of NP/DOX and CaNP/DOX. (C) Rhs of NP/DOX and CaNP/DOX. (D) Time- and pH-dependent DOX release behaviors of CaNP/DOX in PBS at pH 5.5, 6.8, and 7.4, 37 °C.
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