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Morphology characterization.
Notes: SEM (A) and TEM (B) images of PTX-GHP-VEGF. Particle size (C) and zeta potential (D) distribution of PTX-GHP-VEGF.
Abbreviations: SEM, Scanning electron microscopy; TEM, transmission electron microscopy; PTX, paclitaxel; VEGF, vascular endothelial growth factor; GHP, GO-HSA-PEG.
