Fig. 1
From: Dual-responsive doxorubicin-loaded nanomicelles for enhanced cancer therapy
a 1H-NMR spectra of PPT/D(DMA) in DMSO-d6. b Dependence of excitation fluorescence intensity ratio of pyrene (I338/I333) on the logarithmic concentration of PPT/D(DMA). c DLS and TEM images of PPT/D(DMA) blank micelles in PBS (pH 7.4). d DLS and TEM images of PPT/D(DMA)@DOX micelles in PBS (pH 7.4). e DLS and TEM images of PPT/D(DMA)@DOX micelles at pH 6.8 after 24-h incubation. f DLS and TEM images of PPT/D(DMA)@DOX micelles at pH 7.4 with H2O2 for 6 h