Polymer Nanoparticle-Based Chemotherapy for Spinal Malignancies

Figure 6

(a) Schematic representation of the preparation process of MSN-PCM and the pH- or enzyme-triggered release of DOX and CUR from MSN-PCM. Release profiles of (b) DOX and (c) CUR from MSN-PCM at different pHs with or without enzyme.

(a)

(b)

(c)