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. 2021 Sep 18;22(18):10116. doi: 10.3390/ijms221810116

Figure 5.

Figure 5

(a) Fabrication of IgG-QD@SiO2 conjugate via surface modification of QD@SiO2 and indirect immunoassay with IgG-QD@SiO2 conjugate [68]. Reprinted with permission from Anal. Chem. 2018, 90, 17, 10518–10526. Copyright 2018 American Chemical Society. (b) Cell uptake of QDs with different bioconjugation multivalencies [73]. Reprinted with permission from Langmuir 2019, 35, 35, 11380–11388. Copyright 2019 American Chemical Society. (c) Synthesis and use (live-cell imaging) of glycol chitosan-shelled QDs (QD/fGC) [74].