Organic-Inorganic Hybrid Hollow Mesoporous Organosilica Nanoparticles for Efficient Ultrasound-Based Imaging and Controlled Drug Release
Figure 3
(a) In vitro PTX releasing from PTX-loaded HPMOs in PBS solution with (black line) and without (red line) ultrasound irradiation; (b) average cell viabilities () of each treatment against HeLa cells at different concentrations for 24 h; (c) tumor weight after the administration of saline solution (control), free PTX, PTX-HPMOs, and PTX-HPMOs + US ().
