FIGURE 4.

Cellular uptake and intracellular DOX release of DOX, mNPs/DOX, and STP-mNPs/DOX after incubation with CT26 cells for 2 h detected by FCM.

Cellular uptake and intracellular DOX release of DOX, mNPs/DOX, and STP-mNPs/DOX after incubation with CT26 cells for 2 h detected by FCM.