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. Author manuscript; available in PMC: 2012 Oct 7.
Published in final edited form as: RSC Adv. 2011 Oct 7;1(8):1449–1452. doi: 10.1039/C1RA00737H

Fig. 1.

Fig. 1

a) Synthesis of HA–IONPs. b) Pictures of OA–IONPs and HA–IONPs in a toluene–water two phase system. c) TEM of HA–IONPs (the scale bar is 10 nm). d) Hydrodynamic diameter of HA–IONPs in PBS and 10% FBS containing PBS.