Research Article

Preparation and In Vitro Evaluation of a Multifunctional Iron Silicate@Liposome Nanohybrid for pH-Sensitive Doxorubicin Delivery and Photoacoustic Imaging

Figure 2

Characterization of our drug delivery system, representative (a) TEM image of HISS and (b) ILH with negative staining. (c) the change of hydrodynamic diameter distribution of bare HISS and ILH in water dispersion; (d) the change of zeta potential of bare HISS and ILH in water dispersion.
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