Figure 2

Characterization of P/T-NPs-Gelatin.
(A) images of P/T-NPs-Gelatin when incubated at 37 °C for different time periods. (B) images of P/T-NPs-Gelatin in PBS solution that undergoes a gel sol transition at 37 °C. (C) In vitro release profile of P/T-NPs from gelatin in PBS at 37 °C. (D) In vitro release profiles of Ptx and Tet from P/T-NPs-Gelatin in PBS at 37 °C.