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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: Pharm Res. 2010 Sep 16;27(11):2283–2295. doi: 10.1007/s11095-010-0260-1

Figure 2.

Figure 2

Magnetic nanoparticle size changes with OA-PEG polymer coating. (A) Mean particle size in water after modification with 25–300 mg of OE-20, OE-40, or OE-80 polymers. (B) Representative transmission electron micrograph of OE-40 polymer coated MNPs. Diameter of iron-oxide core ~8 nm.