Preparation and Drug Release Study of Novel Nanopharmaceuticals with Polysorbate 80 Surface Adsorption

<div>Particle size distribution and potential changes of NPs before and after drug loading. CHP: blank CHP NPs; DZP-CHP: donepezil-loaded CHP NPs; PS-DZP-CHP: polysorbate 80-emulsified DZP-CHP.</div>

Journal of Nanomaterials

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Figure 4

Figure 4: Preparation and Drug Release Study of Novel Nanopharmaceuticals with Polysorbate 80 Surface Adsorption 