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Protein corona characterization. (A) Venn analysis of corona proteins types on PPD NPs and PP NPs. (B) The 20 Most- abundant corona proteins and proportion charts on PPD NPs and PP NPs. (C) Architectural cluster rank based on ontology. (D) Western blotting image of the adsorbed apoE after incubation of (c) PP NPs and (d) PPD NPs with rat serum for 1 h. The control samples were (a) PP NPs and (b) PPD NPs without rat serum incubation according to the same preparation process.
