Fig. 5From: Mesoporous silica nanoparticles boost aggressive cancer response to hydrophilic chlorin e6-mediated photodynamic therapya Transmission electron microscope image of amine-functionalized mesoporous silica nanoparticles. b Ce6 release profile of MSN-Ce6 conjugate sonicated in phosphate buffer saline at room temperature in pH: 5.5 or pH: 7.5 over 24Â hBack to article page