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. 2017 Nov 13;17(11):2605. doi: 10.3390/s17112605

Figure 4.

Figure 4

(a)—Scheme of encapsulation of iron oxide MNPs by chitosan. (b)—PSD (obtained by DLS) in suspensions at different steps of the encapsulation: 1—suspension FF1 of MNPs in 5 mM citrate—solution of chitosan taken for encapsulation—suspension FF2 of encapsulated MNPs.