Dh, PSD and zeta potential of the polymeric vesicles, DOX-loaded vesicles, DOX-loaded chitosan-caged vesicles and DOX-loaded GCPVs in aqueous solutions at 25°C.

a

Determined by DLS (Malvern Zetasizer Nano-ZS instrument) at a scattering angle of 173o, using the cumulant analysis method.