Research Article
Design and Characterization of Endostatin-Loaded Nanoparticles for In Vitro Antiangiogenesis in Squamous Cell Carcinoma
Figure 2
1H NMR spectra showing the grafting of polymer conjugates in D2O : CD3COOD (5 : 1). (a) CHT-g-PEI and and (b) CHT-g-PEI-PEG-NH2.
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